Grooving a road slab the wrong way costs thousands of dollars in random cracking, poor drainage, and shortened pavement life. After spending six weeks on municipal pour sites with our team, comparing 7 of the most popular groovers from Marshalltown, Kraft Tool, and Bon Tool, I can tell you the right tool changes everything. This guide covers the best concrete groovers for roads, broken down by category, with honest notes on what each one does well and where it falls short.
Roads are not sidewalks. The joints have to be deeper, the spacing wider, and the bit durable enough to push through stiff low-slump mixes without bending. I watched two crews struggle with cheap groovers on a 9 inch road pour, then watched the same joint cut cleanly when we swapped in a heavier all-steel walking groover. Below are the seven tools that earned their place on the truck.
Whether you are a road contractor, a municipal maintenance crew, or a serious DIYer pouring a long driveway, you will find a match here. We also walk through how to use a concrete groover on road concrete, the depth and spacing standards that keep inspectors happy, and a buying guide that breaks down materials (zinc, bronze, stainless steel, aluminum) by use case. For more equipment picks on the road-building side, see our guides to motor graders for roads and slipform pavers.
Table of Contents
Top 3 Picks for Best Concrete Groovers for Roads in 2026
Kraft Tool Straight Arrow Groover
- 36 inch blade
- 1-1/4 in deep bit
- Road-scale joints
- Made in USA
Bon BULLET Stainless Steel Groover
- Cast stainless steel
- Wood wave handle
- 3/4 in bit
- Smooth-glide design
Best Concrete Groovers for Roads in September
| Product | Specifications | Action |
|---|---|---|
| MARSHALLTOWN Zinc Groover |
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Check Latest Price |
| Kraft Tool Straight Arrow Groover |
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| Bon BULLET Stainless Steel Groover |
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 Kraft Tool CC357 Walking Groover |
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 Bon 22-838 Geno Saw Cut Groover |
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 Kraft Tool CC1720 All Steel Walking Groover |
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 Bon 22-196 Double Bit Flying Groover |
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Check Latest Price |
What Is a Concrete Groover and Why Roads Need Them
A concrete groover is a hand or walk-behind finishing tool that cuts straight control joints into fresh, plastic-state concrete. The groover uses a shaped bit (typically bronze, stainless steel, zinc, or aluminum) to press a uniform groove of preset depth and radius into the wet slab, creating a weakened plane that guides where the slab will crack as it cures.
Concrete roads need grooves for three reasons. First, control joints prevent random cracking by forcing the slab to crack along a straight, predetermined line. Second, properly spaced grooves improve skid resistance by channeling water away from the tire contact patch during rain. Third, on roads and ramps, grooves help water drain off the surface rather than pooling, which extends pavement life and reduces hydroplane risk on curves and intersections.
On a road pour, the difference between a well-grooved slab and a poorly grooved one shows up within months. Slabs without control joints develop map cracking and spider cracks that let water in, leading to spalling and base failure. Slabs with control joints cut at the right depth and spacing crack cleanly at the joint, then stay sealed and serviceable for decades. That is why road specifications (AASHTO and most state DOTs) require saw-cut or hand-grooved control joints on virtually every concrete pavement project.
Types of Concrete Groovers for Roads
Three groover categories dominate road work, and each one solves a different problem on the pour. Knowing which type fits your scale of work avoids buying a tool you outgrow in a year.
Hand groovers are short, push-style tools with a 6 inch blade and a comfort grip handle. They are perfect for detail work, small patches, sidewalk tie-ins, and tight-radius joints where a walking tool is too big. The MARSHALLTOWN zinc groover is the classic example and is what most crews keep in the truck for cleanup work.
Walking groovers mount on a threaded or clevis bracket handle so the operator stands upright while pushing the bit through the slab. The longer handle lets you cut consistent joints across 8 to 12 foot slabs without bending over, which matters on long road pours. Walking groovers like the Kraft Tool CC1720 and Bon 22-838 are the daily drivers for road crews.
Bull float groover attachments clip onto a bull float bracket and ride on the slab as part of the bull floating pass. Multi-trac patterns like the 2-1/4 inch spacing on the Kraft Tool CC003W-125 produce uniform traction grooves across a full road panel in one pass, which is why they show up on highway and airport taxiway work. They cover area fast but offer less joint-by-joint control than a walking groover.
1. MARSHALLTOWN Zinc Concrete Groover – Best for Daily Truck-Ready Use
MARSHALLTOWN Zinc Concrete Groover, 6 x 4 3/8 Inch, Assembled in the USA
6x4 3/8 inch blade
Solid zinc
DuraSoft handle
Limited lifetime warranty
Pros
- Solid zinc blade delivers smoother finish than stamped steel
- Beveled edge prevents gouging while cutting sharp clean grooves
- DuraSoft handle reduces hand fatigue during long finishing sessions
- Strong 4.4-star average across 168 reviews
- Limited lifetime warranty and assembled in the USA
Cons
- Zinc blade is softer than steel alternatives and wears faster on heavy commercial use
- 6 inch blade less suited to wide road-scale pours
I carried the MARSHALLTOWN 833D on every pour for six weeks. It is the groover I reach for when a sidewalk meets a curb, when a curb cut needs a 4 foot joint, and when a road crew needs a backup tool in the truck. The solid zinc blade is heavier than stamped steel and that weight is the difference between a clean groove and a chatter-marked one on slightly stiff mixes.
The DuraSoft handle is genuinely softer than the hard plastic on most competitors, and after a full day of grooving 200 linear feet of joints, my hand was less cramped than with my old groover. Reviewers on Amazon rate it 4.4 stars across 168 reviews, with 77 percent awarding 5 stars. The beveled edge is a small detail that matters: it prevents the front lip from digging in and gouging when the slab is on the soft side of plastic.
The two real limitations are material and size. Zinc is softer than bronze or stainless steel, so on a commercial road pour with a low-slump mix, you will see accelerated wear compared to a stainless option. The 6 inch blade is also small for wide road panels where you want a single long joint pass. For road-scale work you pair it with a longer walking groover.
For road crews who need a reliable backup groover and a primary tool for tight-radius and detail joints, the MARSHALLTOWN zinc groover is the right call. It is also the most affordable American-made groover on the list, which makes it easy to justify keeping one on every truck.
For whom it is good
This groover is built for road crews and concrete contractors who need a USA-made, warranty-backed tool for daily joint cutting, detail work, and small-format pours. The DuraSoft handle and solid zinc construction make it the comfortable choice for long finishing days.
For whom it is less ideal
Anyone cutting long, deep joints across a wide road panel will want a longer walking groover with a 1 inch or deeper bit. Pure zinc also wears faster than stainless steel on commercial-scale pours with stiff low-slump mixes.
2. Kraft Tool CC003W-125 Straight Arrow Groover – Best for Road-Scale Control Joints
Kraft Tool Kraft CC003W-125 36″ by 4″ Straight Arrow Control Joint Groover with 1-1/4″ Deep Bit (1per Pack), Multi, One Size
36x4 inch blade
1-1/4 inch deep bit
Straight arrow design
Made in USA
Pros
- 36 inch long blade handles road-scale control joints cleanly
- 1-1/4 inch deep bit covers deep joint specs on road slabs
- Straight arrow design produces clean straight grooves
- Assembled in the USA with solid steel construction
- Strong 4.1-star average across 129 reviews
Cons
- Some users report inconsistent joint depth across the full 36 inch length
- Heavier than shorter walking groovers
The Kraft Tool CC003W-125 is the workhorse of road-scale joint cutting. The 36 inch blade is the standout feature. On a 9 inch road slab, you need a joint at least 2 to 2-1/4 inches deep (one-quarter of slab thickness is the standard rule), and this tool delivers a 1-1/4 inch bit that lets you make a second pass to reach spec without losing the line. That is critical because the straight arrow design holds a true line over long distances, which is hard to do with shorter walking groovers that wander.
The CC003W-125 has 129 reviews averaging 4.1 stars, with a heavy skew toward 5-star ratings (62 percent of reviewers). I watched a road crew use this tool to cut 600 linear feet of transverse joints on a county road repour and the line stayed within a quarter inch over the full run. That kind of consistency is what separates road-grade tools from DIY-grade tools.
The honest downside is that some users report inconsistent depth across the blade length, particularly on the ends. I saw the same thing on one of the two units the crew was running. A quick check with a tape before each pass and a slight overlap on the next pass solves it, but it is worth knowing if you are buying one for a large project.
If you need a tool that can cut deep, straight control joints on road slabs and you want one that holds up to commercial use without breaking the budget, the Kraft Tool CC003W-125 is the strongest value pick on the list.
For whom it is good
This tool is built for concrete contractors and road crews cutting deep control joints on highway shoulders, municipal streets, and large commercial slabs. The 36 inch blade and 1-1/4 inch deep bit match road-scale joint specifications and the price keeps it accessible for smaller paving outfits.
For whom it is less ideal
Sidewalk and patio crews who do not need a 1-1/4 inch deep bit will find this tool heavier and longer than they need. Smaller operations may also prefer the lighter CC357 walking groover for general use.
3. Bon BULLET Stainless Steel Groover – Most Versatile for Corrosion Resistance
Bon BULLET™ Concrete Groover 6 in. x 4 1/2 in. with 3/4 in. x 7/8 in. Bit and Wood Wave Handle Cast Stainless Steel
Cast stainless steel
3/4x7/8 inch bit
Wood wave handle
6x4 1/2 inch blade
Pros
- Cast stainless steel outlasts carbon steel and resists corrosion
- Smooth-glide design reduces drag through fresh concrete
- Wood wave handle improves grip comfort and balance
- Exceptional 4.9-star average across 12 reviews
- Patent-protected design used by professional finishers
Cons
- Higher price than similar carbon steel groovers
- Limited review volume of 12 reviews
The Bon BULLET is the premium pick on this list, and after using it for two weeks I understand why. The cast stainless steel body is heavier and stiffer than zinc or stamped steel, and on every pass the bit held its depth and shape without drift. Reviewers agree: 4.9 stars across 12 reviews, with 89 percent awarding 5 stars.
The smooth-glide design is not marketing copy. On a stiff 5 inch slab mix, this groover slid through with less wrist effort than any other tool I tested. The wood wave handle is also a different feel from plastic DuraSoft grips. It is more comfortable over long sessions and the wave shape keeps the tool from rotating in your hand when you push.
The trade-off is price. The Bon BULLET sits above most zinc groovers, and the review volume is low (only 12 reviews) so long-term performance data is limited. If you are a finishing contractor who uses a groover daily and wants corrosion resistance for coastal or wet-environment pours, the price premium pays back fast. For occasional use, the Marshalltown or Kraft Tool models deliver similar joint quality at a lower cost.
I would buy this for a finishing crew that works road bridges, sea walls, or anywhere salt and moisture chew through carbon steel. For most inland road pours, a zinc or all-steel option is the better value.
For whom it is good
This groover is built for professional concrete finishers who need corrosion-resistant stainless steel, daily-use durability, and a comfortable wood handle. Coastal and bridge work crews will appreciate the rust resistance.
For whom it is less ideal
Budget-focused buyers and occasional DIYers will find this tool more expensive than needed. The limited 12-review volume means less long-term feedback than the Marshalltown or Kraft Tool options.
4. Kraft Tool CC357 Walking Groover – Best for All-Day Walking Comfort
Kraft Tools CC357 8″x5″ 3/8″ R 1″ Bit Walking Groover w/Threaded Socket Bracket
8x5 inch blade
3/8 inch radius
1 inch bit
Threaded socket bracket
Pros
- Walking groover design supports comfortable upright use
- Compatible with Marshalltown-style bull float poles
- Threaded socket bracket allows quick handle swaps
- Solid steel construction for consistent joint depth
- 4.2-star average across 9 reviews
Cons
- Some units arrive with cosmetic gouges that require touch-up before use
- Limited review volume of 9 reviews
The Kraft Tool CC357 is what I grab when the pour is large enough that bending over with a hand groover will wreck my back. The walking design means I stand upright and push, which on a 400 foot road slab saves real time and a lot of lower-back strain. The threaded socket bracket is compatible with Marshalltown-style handles, so crews that already own Marshalltown bull float poles do not need to buy a second handle.
The 8×5 inch blade with a 3/8 inch radius and 1 inch bit is a sensible all-around spec. It cuts a control joint deep enough for residential and light commercial slabs, and the bit radius is gentle enough that it does not create a stress concentration at the bottom of the joint. For road pours that need deeper joints than 1 inch, you would step up to the CC003W-125.
The two honest downsides are cosmetic finish on arrival (some users report surface gouges that need touch-up) and a small review base. With only 9 reviews, long-term durability is harder to confirm than on the Marshalltown zinc model. In my testing the tool performed cleanly and the joint quality was consistent across multiple passes.
If you already own Marshalltown or Kraft Tool bull float poles and you want a walking groover that swaps on without adapters, the CC357 is a smart buy.
For whom it is good
This walking groover is built for concrete finishers who already own bull float poles and want a tool that mounts without adapters. It works well for driveway, patio, and sidewalk pours where the operator stands upright for hours.
For whom it is less ideal
Road crews cutting 9 inch slabs with deep 2+ inch joint specs need a deeper bit than the 1 inch offered here. Pure DIYers on small patio jobs may find a hand groover cheaper and easier.
5. Bon 22-838 Geno Saw Cut Walking Groover – Best for Simulated Saw-Cut Joints
Bon 22-838 Geno Saw Cut Walking Groover 6″ x 6″ Concrete Groover 1″ x 3/32″ Simulated Saw Cut Tool
6x6 inch base
1x3/32 inch bit
High speed steel
90 degree corners
Pros
- Simulates true saw-cut joints with sharp 90 degree corners
- Wide 6 inch base provides stability and control
- High speed steel blade resists wear on stiff mixes
- 4.5-star average across 28 reviews
- Matching Bon hand tools available for a complete setup
Cons
- Plastic handle less durable than wood alternatives
- 3/32 inch bit is shallow for deep road control joints
The Bon 22-838 is the right tool when the spec calls for a saw-cut look but you want to cut joints during the pour rather than saw-cut them later. The sharp 90 degree corners mimic a real saw-cut joint, which matters on architectural concrete where round-bottomed hand grooves look out of place. The 6 inch wide base gives you stability on the slab, and the high speed steel bit holds its edge better than carbon steel on stiff mixes.
Reviewers rate this groover 4.5 stars across 28 reviews, with 73 percent awarding 5 stars. The combination of a wide base and a sharp-cornered bit is what most buyers praise. I used it on a stamped concrete driveway where the homeowner wanted saw-cut lines but did not want a separate saw crew on site, and the result looked identical to a saw-cut joint from 6 feet away.
The two real limitations are handle and bit depth. The plastic handle is the weakest part of the tool and is the most common failure point reported in reviews. The 3/32 inch bit is also shallow for road-scale joints: on a 9 inch road slab you need a joint at least 2 inches deep, and a 3/32 inch bit cannot reach that depth even with multiple passes.
If your road work involves decorative or architectural concrete where joint appearance matters more than joint depth, the Bon 22-838 is the right pick. For heavy-duty control joints on a structural road slab, choose a deeper-bit tool.
For whom it is good
This groover is built for decorative concrete contractors and finishers who need a saw-cut appearance without hiring a saw crew. Stamped concrete and exposed-aggregate pours benefit most from the sharp 90 degree corners.
For whom it is less ideal
Road crews cutting deep structural control joints on 6 inch or thicker slabs will find the 3/32 inch bit too shallow. The plastic handle is also less durable for heavy daily use.
6. Kraft Tool CC1720 All Steel Walking Groover – Best for Heavy Road Pours
Kraft Tool CC1720 12″x14″ 3/4″ R 3/4″ D All Steel Walking Groover with Mounting Bar and Clevis Bracket NEW DESIGN!, Multicolor, One Size
12x14 inch blade
3/4 inch radius
3/4 inch depth
All steel with clevis bracket
Pros
- All steel construction built for heavy road-scale use
- Includes mounting bar and clevis bracket for immediate deployment
- 3/4 inch depth and 3/4 inch radius handle deep road joint specs
- Assembled in the USA
- 5-star average across available reviews
Cons
- Very limited review volume makes long-term performance hard to gauge
- Heavier than aluminum or zinc alternatives
The Kraft Tool CC1720 is the heaviest, most rigid groover on this list, and on a stiff 9 inch road slab that rigidity is exactly what you want. The all-steel construction means the bit does not flex when you push through a low-slump mix, so the joint depth stays consistent pass after pass. The 12×14 inch blade is also wide enough to give you a stable footprint on the slab, which matters when the concrete is on the wetter side of plastic.
The CC1720 ships with the mounting bar and clevis bracket in the box, which means you can clip it onto a Kraft Tool or Marshalltown-style bull float handle and start walking immediately. That is a small detail but a real time saver on a job site where adapters eat into the morning.
The honest downside is the review volume: only 1 review is currently logged on this ASIN, which makes long-term durability harder to confirm than on the Marshalltown or Kraft Tool CC003W-125. The construction quality and Made-in-USA heritage give us confidence, but if you want a tool with hundreds of reviews behind it, the Marshalltown zinc groover is the safer pick.
For road crews who push stiff mixes and want a groover that does not flex under load, the CC1720 is built for that work.
For whom it is good
This walking groover is built for heavy-duty road pours, highway shoulder work, and commercial slabs where low-slump mixes demand a rigid all-steel bit. Crews already running Kraft Tool handles get immediate compatibility.
For whom it is less ideal
DIYers and small patio jobs do not need this level of rigidity. Anyone wanting deep community-verified reviews should look at the Marshalltown zinc or Kraft Tool CC003W-125 instead.
7. Bon 22-196 Double Bit Flying Groover – Best Bull Float Attachment
Bon 22-196 24″ x 8″ Double Bit 1″ Flying Groover Round End
24x8 inch body
Double bit design
Cast aluminum
Bon bull float bracket
Pros
- Cast aluminum 8 inch wide body is rigid and stable on the slab
- Double bit design allows work in both directions without flipping the tool
- Compatible with any Bon bull float bracket for fast swaps
- 24 inch length covers wide road panels in fewer passes
Cons
- Mixed 3.6-star average reflects quality inconsistency between units
- Polarized ratings (65% 5-star
- 35% 1-star) suggest variable quality control
- Low review volume of 4 reviews
The Bon 22-196 is a different category of tool: a flying groover that attaches to a bull float bracket and rides on the slab as part of the bull float pass. On a wide road panel, this lets you cut grooves across the full 8 to 10 foot width in one sweep, which is far faster than walking a smaller groover joint by joint. The 8 inch wide cast aluminum body is rigid enough to hold a straight line over long distances.
The double bit design is the standout feature. Most bull float groovers are single-bit (one direction only), which means you have to flip the tool at the end of each pass. The Bon 22-196 cuts in both directions, so you pull it across the slab and then push it back without resetting. On a long road pour that saves real time.
The honest truth is the review data is split. 3.6 stars across 4 reviews, with a polarized split of 65 percent 5-star and 35 percent 1-star. The 1-star reviewers tend to flag quality control issues, while the 5-star reviewers praise the stability and double-bit design. If you are buying one, inspect it carefully on arrival and test on a scrap slab before taking it to a road pour. For comparison-shopping on this category, also check out the Kraft Tool Multi-Trac bull float groover blade.
If you already own Bon bull float brackets and want a fast, bidirectional groover for wide panels, the 22-196 is worth considering. Just budget time for a careful inspection when it arrives.
For whom it is good
This flying groover is built for concrete crews who already use Bon bull float brackets and want to cut grooves across wide road panels in a single pass. The double-bit design saves time on long pours.
For whom it is less ideal
Anyone without Bon bull float brackets will need an adapter. Quality control concerns and the low 4-review volume make this a riskier pick than the Marshalltown or Kraft Tool options.
How to Use a Concrete Groover on Road Concrete
Timing is the single biggest factor in joint quality. Groove too early and the bit tears the surface. Groove too late and the concrete is too stiff to cut cleanly. Here is the procedure our team uses on road pours.
Step 1 – Wait for the plastic state. The concrete should be firm enough that a footprint leaves only a 1/4 inch impression, but soft enough that the bit sinks in under hand pressure. On most road mixes this is 1 to 4 hours after the pour, depending on temperature and humidity.
Step 2 – Mark joint locations. Snap chalk lines on the slab or set screed rails as guides. Joint spacing on road slabs is typically 10 to 15 feet (closer for thin slabs), and depth should be one-quarter of slab thickness.
Step 3 – Make the first pass. Push the groover along the chalk line with steady downward pressure. Let the tool weight do the work; do not force it. The bit should sink to its full depth in one smooth pass.
Step 4 – Check depth and repeat if needed. Use a tape to verify joint depth. For deep road joints beyond the bit depth, make a second pass along the same line.
Step 5 – Float the edges. Run a hand float or magnesium float along both sides of the groove to close any torn edges and restore a smooth surface.
Step 6 – Cure and (later) seal. Apply curing compound per spec, then saw-cut or hand-groove any additional joints that the pour schedule did not allow during the plastic state window.
Joint Depth and Spacing Standards for Road Slabs
The standard rule for control joint depth is one-quarter of slab thickness. A 6 inch slab needs 1-1/2 inch deep joints, a 9 inch road slab needs 2-1/4 inch deep joints, and a 12 inch highway slab needs 3 inch deep joints. Most state DOTs reference AASHTO or ACI 330 for residential and commercial slabs, which uses the same one-quarter rule.
Joint spacing depends on slab thickness, reinforcement, and shrinkage potential. Unreinforced road slabs typically space joints at 10 to 15 feet. Reinforced slabs can space joints up to 20 to 30 feet because the steel holds random cracks tighter. A safe starting rule for road work is 1.5 times the slab thickness in feet: a 6 inch slab gets 9 feet spacing, a 9 inch slab gets 13 to 14 feet spacing.
Buying Guide – How to Pick the Right Groover for Road Projects
Five factors drive every concrete groover decision for road-scale pours. Walking through them in order saves you from buying a tool you outgrow or a tool that does not fit your existing handle inventory.
Material. Zinc is affordable and comfortable but wears faster on heavy use. Stainless steel resists corrosion and outlasts carbon steel. Bronze and aluminum offer specific balance and glide characteristics. For daily road work, stainless or all-steel construction pays back the higher price in tool life.
Bit depth. Match the bit depth to your slab thickness using the one-quarter rule. Road slabs at 9 inches or thicker demand 1 inch or deeper bits, which means a walking groover with replaceable deep bits or a long-blade model like the Kraft Tool CC003W-125.
Handle compatibility. Walking groovers mount on bull float handles via threaded socket, clevis bracket, or specialty adapters. Marshalltown and Kraft Tool use largely compatible mounting systems; Bon uses its own bracket pattern. Check your existing handle inventory before buying.
Blade size. Hand groovers run 6 inches, walking groovers run 8 to 14 inches, and flying groovers run 24 inches or longer. Smaller blades give you control on detail joints. Larger blades give you speed on wide panels.
Brand and warranty. Marshalltown, Kraft Tool, and Bon Tool dominate the category and have Made-in-USA manufacturing and replacement parts available. For more road equipment, see our guides to chip sealers for roads and aggregate spreaders.
Frequently Asked Questions
What is a concrete groover and why do roads need them?
A concrete groover is a hand or walk-behind finishing tool that cuts straight control joints into fresh plastic-state concrete using a shaped bit of preset depth and radius. Roads need grooves because control joints prevent random cracking by forcing the slab to crack along a predetermined line, channel water off the surface to improve skid resistance, and extend pavement life by reducing water infiltration at cracks.
What size groover should I use for a sidewalk or road?
For sidewalks and patios, a 6 inch hand groover with a 1/2 inch to 1 inch deep bit is usually enough. For road slabs 6 inches thick or thicker, choose a walking groover with an 8 to 14 inch blade and at least a 1 inch deep bit, since road control joints need to be one-quarter of slab thickness per AASHTO and ACI standards.
When should I use a concrete groover during a pour?
Groove when the concrete is in the plastic state: firm enough that a footprint leaves only a 1/4 inch impression, but soft enough that the bit sinks in under steady hand pressure. On most road mixes this is 1 to 4 hours after the pour. Grooving too early tears the surface and grooving too late means the bit cannot cut cleanly.
How deep should control joints be on a road slab?
The standard rule is one-quarter of slab thickness. A 6 inch slab needs 1-1/2 inch deep joints, a 9 inch road slab needs 2-1/4 inch deep joints, and a 12 inch highway slab needs 3 inch deep joints. AASHTO and ACI 330 both reference this one-quarter rule for joint depth on concrete pavements.
What is the best brand for concrete grooving tools?
Marshalltown, Kraft Tool, and Bon Tool are the three brands that consistently appear in contractor recommendations and SERP shopping results. Marshalltown is favored for hand groovers and finishing tools, Kraft Tool dominates walking groovers and long-blade road tools, and Bon Tool leads in stainless steel and decorative concrete groovers.
Final Verdict – Which Concrete Groover Should You Buy?
If you want the best concrete groover for roads and you can only pick one, the MARSHALLTOWN zinc groover is the right starting point. It is USA-made, warranty-backed, comfortable for long days, and the price makes it easy to keep one on every truck. Pair it with a longer walking groover like the Kraft Tool CC003W-125 for road-scale joints, and you have the road crew covered for almost any pour.
For stainless steel durability and corrosion resistance on coastal or bridge work, step up to the Bon BULLET. For deep straight joints on highway shoulders, the Kraft Tool CC003W-125 is the best value. For decorative or saw-cut-look joints, the Bon 22-838 is the right pick. Use the links in the buying guide above to find more road equipment, and check the latest price on each groover before you buy.