Best Cordless Cut-Off Tool 2026: DeWalt, Milwaukee, Ryobi & More Compared
Thomas Leroy
Founder of BuildToolHQ, drawing on years of hands-on building, fabrication, and technical work, plus deep product and manufacturer research. Every guide is built on real documentation and real product research — not recycled advice — so tradespeople and serious DIYers get the same technical knowledge professionals use every day.
More about ThomasWhich Cordless Cut-Off Tool Should You Buy?
There is no single best cordless cut-off tool here. Across all eight the performance spread is narrower than the cost of a second battery and charger, so if you already own a platform, start by comparing that brand’s model. Starting from zero, the Ryobi PSBCS02B is worth comparing on ecosystem breadth — the same battery runs 300+ tools — while the DeWalt DCS438B cuts deepest at 0.8". Neither is a concrete cut-off saw, and neither replaces a full-size grinder.
| If you | Buy | Because |
|---|---|---|
| Own nothing yet | Ryobi PSBCS02B | 300+ tool platform to grow into, 880 ratings |
| Own DeWalt 20V MAX | DeWalt DCS438B | Deepest cut of the eight at 0.8", dust-extractor ready |
| Own Milwaukee M12 | Milwaukee 2522-20 | Reversible wheel rotation, 1.52 lbs bare |
| Own Bosch 12V | Bosch GWS12V-30N | Lightest bare tool here at 1.5 lbs |
| Own Makita 18V LXT | Makita XCM01Z | Tool-free dust guard, cuts to 5/8" fitted |
| Own RIDGID or Craftsman | R87547B / CMCM300B | RIDGID adds parts and service for life; Craftsman cuts 0.75" |
| Go through wheels fast | WORX WX801L | Takes any 3" × 3/8" wheel, not just its own |
Specs verified against each manufacturer’s own product page and operator’s manual, not retailer spec fields. Availability checked September 2026.
What a Cordless Cut-Off Tool Actually Is
A compact cut-off tool is a small, one-handed spinning-wheel cutter — mechanically closer to a miniature angle grinder than a saw. It accepts 3-inch wheels (metal, diamond tile, or carbide abrasive) and is built for jobs where a full-size 4½-inch angle grinder is too big, too heavy, or won't fit: cutting bolts flush, trimming EMT conduit, notching metal studs, scoring tile, or making a clean cut on PVC in a tight space. Every one of the eight tools here runs on an existing battery platform — none of them are sold with a dedicated battery system of their own.
What it will not do matters just as much. Cutting depth caps out around 0.6–0.8", which covers metal studs, bolts, EMT conduit, tile and PVC. With the right diamond wheel it will take a shallow pass in cement board or masonry, but sub-inch depth rules out any real concrete work. It also can't grind, deburr or sand the way a real angle grinder can, because it only takes cutting wheels. If you need to cut concrete or masonry, see our 9-inch cordless concrete cut-off saw comparison instead; if you need grinding capability alongside cutting, see our cordless angle grinder guide.
Every figure on this page was checked against the manufacturer's own spec sheet or the operator's manual that ships in the box, not marketing copy and not a retailer's spec field. On two of the eight, those two sources disagreed with each other — which is the first thing worth knowing about comparing them.
Real Specs by Brand
Deepest cut first. Depths are converted to decimal inches so the column compares — makers publish a mix of fractions and decimals. Arbor size decides which wheels fit, and it is the spec most listings bury.
| Brand | Cut depth | Bare weight | Arbor | No-load speed |
|---|---|---|---|---|
| DeWalt DCS438B | 0.80" | 2.07 lbs | 3/8" + 7/16" ring | 20,000 |
| Craftsman CMCM300B | 0.75" | 2.1 lbs | 3/8" + 7/16" ring | 20,000 |
| Milwaukee 2522-20 | 0.64" | 1.52 lbs | 3/8" or 7/16" | 20,000 |
| RIDGID R87547B | 0.64" | 1.55 lbs | 3/8" or 7/16" | 19,000* |
| Makita XCM01Z | 0.63" (5/8", guard on) | 2.6 lbs w/ batt | 3/8" only | 20,000 |
| Ryobi PSBCS02B | 0.62" (listing only) | Not published | 3/8" + 7/16" ring | 19,500 |
| WORX WX801L | 0.57" (listing only) | 2.4 lbs w/ batt | 3/8" only | 19,000 |
| Bosch GWS12V-30N | Not published | 1.5 lbs | Manufacturer-specific spindle | 19,500 |
All speeds in RPM. A blank means the manufacturer doesn’t state the figure, not that we couldn’t find it. Three of the eight publish no cutting depth at all — Bosch, Ryobi and WORX — so the Ryobi and WORX figures here are the ones their Amazon listings state, marked as such. Ryobi publishes no weight either. The WORX listing that gives 0.57" also states 19,500 RPM against worx.com’s own 19,000, which is why it is flagged rather than presented as a manufacturer spec. Makita and WORX weights include a battery because neither publishes a bare-tool figure, so those two aren’t directly comparable to the other six. Bosch lists a 3/8" spindle thread rather than a bored arbor like the other seven — confirm wheel fitment before buying a pack. *RIDGID’s product page advertises 19,000 RPM; the R87547 operator’s manual specifies 20,000 RPM rated speed.
Speed is the least useful column here. Six of the eight sit within 5% of each other, and it is a no-load figure — measured with nothing touching the wheel. Independent dynamometer testing of this tool class has found real power output differing more than the RPM specs suggest. Depth and arbor decide what the tool can do; RPM mostly doesn’t.
Does RPM Actually Matter on a Cut-Off Tool?
Less than you would think. Every tool here advertises a no-load speed between 19,000 and 20,000 RPM — a 5% spread on the number most listings put in the headline. It is also a figure measured with nothing touching the wheel, which is not how anyone uses the tool. Two things on this page are worth more attention than that number.
RIDGID's own product page says its multi-material saw delivers 19,000 RPM. Open the R87547 operator's manual that ships in the box and the rated speed reads 20,000 /min — the same figure DeWalt, Makita and Craftsman advertise up front. That is not a retailer getting it wrong; it is one manufacturer's marketing page and its own technical documentation disagreeing by 1,000 RPM on the same tool. It doesn't change which tool is faster in practice, but it is a reminder that a shopping-page spec is not always the number the manufacturer engineered to.
The second is that no-load speed does not predict cutting power. Torque Test Channel built a dynamometer to load these tools properly rather than time them through a cut, and ran the Milwaukee 2522 against the DeWalt DCS438 — two tools that both publish 20,000 RPM. Their write-up of the result: "a bigger power difference than we expected". They returned to the category in November 2023 with a wider head-to-head covering Makita, RIDGID, DeWalt and Ryobi. Neither test changes what the boxes claim; both are worth more than the claim itself.
Some links are affiliate links, and BuildToolHQ earns a commission if you buy through them, at no extra cost to you. It does not change what gets recommended. Every product here was checked against its live listing for current rating, price, and availability, and anything discontinued or a poor fit was left out. Where a brand's own marketing and its official spec sheet disagreed, we've noted both rather than pick the more flattering number. As an Amazon Associate, BuildToolHQ earns from qualifying purchases.
Recommended Cordless Cut-Off Tools
Which Wheel Do You Need?
Whichever of the eight you just picked, the next decision is the one that actually determines what it cuts. The tool is bought once; wheels are the recurring cost, and fitting the wrong one is how a cut goes badly — a metal wheel loads up and burns on tile, a diamond rim crawls through steel.
The good news is that this is mostly not a locked ecosystem. Seven of the eight take a common 3-inch wheel on a 3/8" arbor and five of those also accept 7/16" through an adapter ring, so you are buying from the whole market rather than one brand’s catalogue. The Bosch is the exception — it mounts wheels on its own spindle rather than a bored arbor, so confirm fitment before buying a pack for it. Pick the material below and the wheel we would fit appears with it.
Every wheel here is rated at or above 20,000 RPM, the no-load speed of five of the eight tools on this page. A wheel rated below your tool’s speed is a real failure risk, not a spec quibble. Check maximum wheel thickness too: RIDGID's manual caps it at 7/64" and Milwaukee's at 1/8".
DeWalt DCS438B
The DCS438B is the deepest-cutting tool of the eight at 0.8" — a real, verified edge that comes down to a design choice most competitors skip: DeWalt offsets the blade spindle from the motor housing rather than mounting it in-line, which physically allows more of the wheel to reach the material. It runs on the 20V MAX platform at 20,000 RPM with a 550 MWO brushless motor, forward/reverse operation, and a spindle lock for quick wheel changes. The dust shroud has a tool-free depth adjustment with an AirLock connection, so it's the only tool here that connects directly to a DeWalt dust extractor without an adapter. It's also Tool Connect chip-ready for asset tracking on a job site that already uses the system.
The tradeoff is weight: at 2.07 lbs bare, it's the heaviest tool in this comparison by a real margin — noticeably more than Milwaukee's 1.52 lbs or RIDGID's 1.55 lbs. For a tool built around one-handed use in tight spaces, that's worth knowing before you buy, not after.
Milwaukee 2522-20
Part of the M12 FUEL lineup, the 2522-20 is among the lightest tools here at 1.52 lbs bare, just behind the Bosch, with a reversible blade rotation feature that lets you choose which direction material gets thrown — genuinely useful control that none of the other seven tools offer in quite the same way. REDLINK PLUS intelligence adds overload protection, and it ships with three wheels (metal, diamond tile, carbide abrasive) plus a 7/16" flange adapter that also fits Dremel Saw-Max accessories, extending what you can run on it beyond Milwaukee's own catalog.
One thing worth knowing before you buy: independent horsepower testing on this exact tool class (Torque Test Channel) measured Milwaukee's real cutting power well behind DeWalt and RIDGID despite a similar 20,000 RPM spec. RPM tells you how fast the wheel spins with nothing touching it, not how it behaves cutting steel.
Bosch GWS12V-30N
Bosch doesn't sell a tool under the "cut-off tool" name the way the other seven brands do — the GWS12V-30N is catalogued as a 3" angle grinder, but Bosch's own product copy markets it for exactly this job: quick cuts through threaded rod, strut, conduit, and tile in spaces other tools can't reach. It spins at 19,500 RPM with restart protection, a real safety feature that prevents the tool from firing back up automatically if you swap batteries mid-task without releasing the trigger first, plus overload protection and a spindle-lock design for fast wheel changes.
The honest gap: Bosch is the only tool here that publishes no cutting depth at all, so it can't be placed in the depth ranking. It does publish a bare-tool weight — 1.5 lbs, the lightest of the eight. What it does have going for it operationally is that it's sold and shipped by Amazon.com directly, not a third-party seller — true of only two other tools on this list.
Makita XCM01Z
The XCM01Z runs on Makita's 18V LXT platform at 20,000 RPM, and its standout feature is a tool-less dust collection guard that installs without a wrench and allows cuts up to 5/8" deep once fitted — deeper than its own unguarded spec and deeper than most of the field. Star Protection Computer Controls lets the tool and a Star Protection-equipped battery exchange data in real time to guard against overloading, over-discharging, and overheating. An electric brake stops the wheel in under 2 seconds.
Worth knowing plainly: it's the most expensive tool in this comparison, and it also carries the fewest Amazon reviews by a wide margin — 138, against 3,000+ for the DeWalt and Milwaukee picks. That's not a knock on the tool itself, which Makita builds to the same LXT standard as the rest of its line, but it does mean less real-world purchase history to draw on than its closest competitors.
RIDGID R87547B
RIDGID calls this a "Multi-Material Saw," not a cut-off tool, and it's the lowest-priced tool here that still comes from a major brand — backed by RIDGID's Lifetime Service Agreement, free parts and service for life with registration, a warranty structure none of the other seven brands match. It includes three wheels (metal, diamond tile, carbide abrasive), a tool-free rotating guard, and an adjustable wire depth guide for repeatable cuts. One real discrepancy worth flagging: RIDGID's retail listings advertise 19,000 RPM, but RIDGID's own operator's manual states a 20,000 RPM rated speed — the same figure DeWalt and Makita advertise up front.
The honest limitation, echoed by hands-on reviewers: cutting depth (0.64") and the non-standard blade thickness are real constraints for anything beyond light-duty cuts. It's a genuinely good value pick for occasional use, not a replacement for a heavier-duty tool if you're cutting all day.
Ryobi PSBCS02B
The most-reviewed tool in this comparison at 880 ratings, the PSBCS02B runs on the 18V ONE+ platform with dual LEDs that light up both the forward and reverse cutting direction, and a wire base with an adjustable fence for controlling cut depth by feel rather than guesswork. The tool body rotates roughly 15° relative to the cutting head, letting it sit lower or longer depending on the space you're working in — a small feature that shows up repeatedly in hands-on reviews as genuinely useful, not a marketing add-on. Ryobi publishes 19,500 RPM consistently across its own site and every retailer, though it lists neither a cutting depth nor a bare-tool weight in its official specs.
Tool Box Buzz, who has hands-on time with the Milwaukee and RIDGID tools in this same comparison, called the Ryobi as good as both and preferred several of its details outright — a genuinely credible, non-Ryobi-affiliated endorsement for the platform most homeowners are already invested in.
Craftsman CMCM300B
The CMCM300B runs on Craftsman's V20 platform at a claimed 20,000 RPM with a genuinely deep 0.75" cut — second only to DeWalt in this comparison and ahead of both Milwaukee and RIDGID. It has a variable-speed trigger, an electric brake, a spindle lock, and is compatible with Craftsman's VERSATRACK storage system if you're already organized around it.
The one real difference worth naming plainly: Craftsman's own spec sheet lists the wheel change as keyed, meaning it needs the hex wrench. Several of the others advertise tool-free or quick-release wheel changes, so this is a step back in convenience if you swap wheels between materials mid-job — keep the wrench with the tool. It's still a reasonable value if you're already on the V20 platform and don't mind keeping the hex key handy.
WORX WX801L
The WX801L is the least expensive tool in this comparison by a clear margin. It runs on WORX's Power Share battery system, which is genuinely the broadest platform here: the same battery powers over 75 tools spanning WORX's 20V, 40V, and 80V power tool, garden, and lifestyle lines, not just cutting tools. It's also one of only two tools in this comparison explicitly built to accept any standard 3" x 3/8" wheel, not just WORX-branded ones, so wheel sourcing isn't locked to one brand.
The honest tradeoff for the price: at 0.57" it has the shallowest cutting depth of the eight, and its 2.4 lb weight is measured with the battery attached, since WORX doesn't publish a separate bare-tool figure. For light cutting jobs and a first tool on a platform you don't already own, it's a real value; for anything approaching the depth DeWalt or Craftsman can manage, it isn't the right pick.
Compact Cut-Off Tool vs Angle Grinder
These get confused constantly because they're mechanically similar — both spin a wheel at high RPM. The real difference is what each one is actually built to do.
| 3" Cut-Off Tool | 4½" Angle Grinder | |
|---|---|---|
| One-handed use | Built for it | Usually needs two hands |
| Tight-space access | Excellent | Fair — larger guard and body |
| Cutting depth | 0.57–0.8" (3" wheel) | Deeper — larger wheel diameter |
| Grinding, sanding, polishing | No — cutting only | Yes, with the right disc |
| Weight | 1.5–2.6 lbs | Typically 4–6+ lbs |
| Best for | Quick, precise cuts in confined spots | Heavier cutting, grinding, and multi-purpose work |
If you're doing more grinding, deburring, or paint/rust removal than precision cutting, a full-size angle grinder is the right tool — see our cordless angle grinder comparison. If tight-space cutting is genuinely most of the job, the compact tool wins on control and fatigue over a full shift.
Cut-Off Tool vs Die Grinder
A die grinder spins much faster (often 20,000–25,000+ RPM) but uses small rotary bits and mounted points, not 3" wheels — it's built for shaping, deburring, and porting, not straight-line cuts. If your job is cutting a bolt or a piece of conduit cleanly in half, a cut-off tool is the right shape for it; a die grinder isn't built for that cut at all.
Cut-Off Tool vs Oscillating Tool
An oscillating multi-tool moves its blade back and forth a few degrees rather than spinning continuously, which makes it better for plunge cuts into drywall, flush trim cuts against a wall or floor, and delicate work where a spinning wheel would grab or tear the material. A cut-off tool cuts faster in metal and tile but can't plunge-cut or flush-trim the way an oscillating tool can. See our oscillating multi-tool comparison if flush and plunge cuts are the bigger part of your work.
Do You Actually Need a Compact Cut-Off Tool?
This tool earns its place in a bag if you regularly cut bolts, EMT conduit, metal studs, or tile in spots where a 4½-inch grinder is too big to fit — behind cabinets, inside stud bays, under fixtures. If you're grinding welds, removing rust, or shaping metal more than you're making clean straight cuts, a full-size angle grinder is the better first purchase. If you need to cut concrete, brick, or rebar, none of these eight tools are rated for it at any real depth — see our 9-inch cordless concrete cut-off saw guide instead.
Common Mistakes
Pro Tips
Frequently Asked Questions
What can a cordless cut-off tool actually cut?
Metal (bolts, studs, conduit, pipe), tile, PVC, and drywall or cement board, depending on which wheel is mounted. It's not built for concrete, masonry, or thick lumber - those need a different tool class entirely.
How deep can a 3-inch cut-off tool cut?
Between 0.57" and 0.8" depending on the model, verified against each manufacturer's own spec sheet. DeWalt's DCS438B cuts deepest at 0.8"; WORX's WX801L is shallowest at 0.57".
Is a compact cut-off tool the same as an angle grinder?
No. Both spin a wheel at high RPM, but a cut-off tool is built only for cutting with a 3" wheel, while an angle grinder can also grind, sand, and polish depending on the disc, usually with a larger 4-1/2" wheel and more depth.
Which cordless cut-off tool has the highest RPM?
DeWalt, Milwaukee, Makita and Craftsman all publish 20,000 RPM. Bosch and Ryobi publish 19,500, and WORX 19,000. RIDGID is the odd one: its product page says 19,000 RPM while the operator's manual in the box states a 20,000 RPM rated speed.
Can I use a compact cut-off tool on concrete?
Not at any meaningful depth. These tools top out under 1" of cut, which isn't enough for concrete or masonry work. For that, see a 9-inch cordless concrete cut-off saw instead.
How the Eight Models Differ
Already own batteries on one of these eight platforms? Start by comparing that brand’s model. The differences here are real but usually smaller than the cost of a second battery and charger — though cutting depth or wheel fitment can still justify switching.
Starting from zero and want the deepest cut? DeWalt's DCS438B, at 0.8", with the tradeoff of being the heaviest bare tool in the group.
Want the lowest price from a name brand with a real warranty? RIDGID's R87547B, backed by a Lifetime Service Agreement.
Want the cheapest tool here, period, and don't own any of these platforms yet? WORX's WX801L — with the shallowest cut depth as the honest tradeoff.
Need to cut concrete, or need grinding capability too? Neither job belongs to this tool class — see the concrete saw or angle grinder guides below instead.
Related Guides
- Best Cordless Concrete Cut-Off Saw 2026 — For concrete, masonry, and rebar cutting these tools can't handle
- Best Cordless Angle Grinder 2026 — For grinding, sanding, and heavier cutting
- Best Cordless Oscillating Multi-Tool 2026 — For flush and plunge cuts a spinning wheel can't make
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