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Abrasive Cut-Off Saw

CorrectedAn independent reviewer read this entry and found corrections. They have been applied to the text, and the reviewer re-checked the correction that mattered most for safety and found it done; the others have not been re-checked yet. The list at the end is the record of what changed.

Field sheet · the bench card for this tool →

identity

one-line: A stationary, mains-powered machine — a motor and a thin bonded abrasive wheel on a spring-loaded pivoting arm, over a base carrying a vise and fence — that the operator pulls down through clamped metal stock to PART it in two. It does not shear chips with teeth; it grinds a narrow kerf all the way through, consuming a slot of the workpiece (and a slice of the wheel) as it goes. Fast, loud, hot, sparky, and rough — the cheap workhorse of the fabrication bench. [WP-as: Wikipedia, "Abrasive saw" — https://en.wikipedia.org/wiki/Abrasive_saw — encyclopedic, MEDIUM; EMT-cv: Elite Metal Tools, "Cold Saw vs. Abrasive Chop Saw" — https://www.elitemetaltools.com/article/cold-saw-vs-abrasive-chop-saw-what-do-you-need — retailer/trade, MEDIUM; DW-d28710: DeWalt D28710 Instruction Manual (ManualsLib) — https://www.manualslib.com/manual/501531/Dewalt-D28710.html — OEM manual, HIGH; MK-2414: Makita 2414NB Instruction Manual — https://www.precisionusa.com/pdf/Makita/Makita%202414NB%2014%20in%20Portable%20Saw%20Cut%20Off%20Manual.pdf — OEM manual, HIGH.]

the name — and the disclaimer the encyclopedias make first. "Abrasive saw," "cut-off saw," "chop saw," "cut-off machine" all name the same tool; the standardized stationary one is the abrasive cut-off machine (its patent title since 1944) [US2401659: Google Patents, US 2,401,659 — https://patents.google.com/patent/US2401659 — primary patent, HIGH]. And the standard reference makes a point of saying it is not really a saw: "Technically speaking this is not a saw, as it does not use regularly shaped edges (teeth) for cutting." [WP-as — MEDIUM.] That disclaimer is the whole entry in one sentence: a tool the trade calls a saw and uses as a saw (to part stock), but which does the work by grit, not teeth. Hold that — it is the headline (below).

a distinction worth drawing up front. The abrasive cut-off saw is a stationary, bonded-abrasive, severing machine. It is NOT a toothed cold saw (a slow-RPM circular HSS/carbide-tooth blade, often coolant-fed, that shears chips and leaves a clean, cool, burr-free cut) [EMT-cv — MEDIUM]; NOT a carbide dry-cut saw (the Evolution "RAGE" class, a TCT-toothed blade; no family-wide speed is claimed here: the cited RAGE4's spec table gives 4,500 RPM no-load with a 185 mm blade (relayed from the review, not re-read here); "no harmful dust, no burrs & virtually no sparks" is the maker's marketing wording) [EVO-rage: Evolution Power Tools RAGE4 — https://shop.evolutionpowertools.com/products/rage4 — maker, HIGH]; NOT a metal bandsaw (a continuous toothed band, cool, square, near-zero HAZ) [RKC-saws: Roadkill Customs, "Metal Cutting Saws — Dry Cut vs Abrasive vs Band Saw" — https://m.roadkillcustoms.com/metal-cutting-saws-dry-cut-vs-abrasive-vs-band-saw/ — trade/hobbyist, MEDIUM]; NOT a wood miter/chop saw (a toothed blade for wood — Norton: a woodworking table/miter saw must NEVER be fitted with an abrasive cut-off wheel, the guarding and flanges are wrong) [NOR-bcc: Norton, "Cutting-Off Wheel Breakages — Causes and Cures" — https://www.nortonabrasives.com/en-us/resources/expertise/cutting-wheel-breakages-causes-and-cures — maker, HIGH]; and NOT a handheld Angle Grinder fitted with a cut-off disc. The stationary cut-off saw is the vise-clamped, fixed-arc version of the same thin-wheel severing act as the angle grinder with a cut-off disc. The physics of side-load and pinch are shared; the machine changes how the risk is controlled — through the bench mount, the vise, and the fixed arc — rather than adding a categorically different physics. The misuse layer turns on keeping these straight (see how NOT to use it and lineage-misuse).

family / category: Abrading / attrition tools — the grit side, the powered tip's BONDED branch (it spins the same class of vitrified-or-organic bonded abrasive wheel the Bench Grinder does). By mechanism it is unambiguously a grit tool — it belongs on the bonded branch. But by function it is the family's first severer: every prior abrading node, tooth or grit — the File, the Rasp, the Bench Grinder, the Belt Sander, the Angle Grinder, the Die Grinder — surfaces or shapes (removes material from a face). The abrasive cut-off saw parts (drives a kerf all the way through to make two pieces). That single difference is the entry's headline.

✦ how NOT to use it (the heaviest section — all five misuse classes, every claim sourced)

not-for (jobs it should never do)

dangerous (misuse that injures the user)

damaging (misuse that ruins the tool or the work)

beginner-trap (mistakes that look fine until they aren't)

lineage-misuse (treating it like its neighbours across the wall)

correct use (brief — the workbench holds the deep operation)

What it is genuinely good at: fast, cheap, rough parting of ferrous stock — angle iron, flat and square bar, square/rectangular tube, channel, round stock, pipe, conduit, threaded rod, rebar; foundry gate/riser removal and billet sectioning on the big machines. [NOR-cat; MID-acs.] It is the right tool when you need a cut, not a finish — stock that will be welded, ground, or otherwise cleaned up.

How to use it well (the short version):

matching

does: Parts ferrous metal stock by grinding a narrow kerf all the way through — angle iron, flat/square bar, square/rectangular tube, channel, round stock, pipe, conduit, threaded rod, rebar. Fast, cheap, loud, sparky, hot. Leaves a rough burred kerf and a heat-affected zone; the cut is a start, not a finish.

suits: The fabrication bench and the jobsite where stock must be sized quickly for welding, grinding, or rough assembly — and where a burred, hot edge is tolerable because the next step cleans it up. Foundry and forge (gate/riser removal on the big machines). Small shop and hobby metalwork where budget limits options. Jobs where the cut doesn't need to be pretty.

kit-fit: Pairs with an angle grinder (for deburring after the chop-saw cut), a welding station (the cut feeds the weld), and a cold saw or carbide dry-cut saw where a clean edge is needed (the cold saw is the upgrade; the chop saw is the rough-cut workhorse that keeps the cold saw for finish cuts only).

not-for: Any cut that needs to be clean, cool, burr-free, or dimensionally precise. Non-ferrous or masonry stock unless the machine and wheel makers approve that exact machine, wheel, material and method together (a specialty wheel alone does not qualify the machine). Wet cutting: this dry electric saw takes no water or coolant; wet masonry work belongs to dedicated wet machines. Wood, plastic, or non-rated materials. Any situation where HAZ is a problem (tempered parts, parts that cannot be re-ground). Freehand or repositioned cuts.

access: Tool common in fabrication shops, construction sites, ironwork, and small metalworking shops. Consumer 14" units (DeWalt D28710, Makita 2414NB) widely available ~US$100–300. Industrial machines (Everett, Kalamazoo) in production shops. Often the only metal-cutting station in a small shop or farm. Setup and intervention gate: switch off, wait for a full stop and unplug before any wheel change, adjustment, jam clearing or stock repositioning; use only a wheel the machine maker approves for this machine, rated at or above its spindle speed, for the material being cut.

revival: Partially obsolete in real time — trade press now steers toward carbide dry-cut (Evolution RAGE) and cold saws for clean-edge work. The abrasive chop saw survives because it is cheap, fast, and good enough for rough cuts. Watching which saw a shop reaches for tells you what that cut is for.

anatomy (named parts — from the DeWalt D28710 and Makita 2414NB manuals)

trades (where it appears, with notes)

Metal fabrication & welding (primary — rough sizing of structural stock for weld-up); ironwork & construction (rebar, conduit, threaded rod, light structural — the jobsite cut); foundry & forge (gate/riser removal, billet sectioning — the big stationary machines); toolroom & metallurgy (cutting bar stock, drill rod, mounting samples); masonry & road work (dedicated wet masonry/road machines on concrete/brick/asphalt, a separate machine class, not this dry electric chop saw); small-shop / farm / hobby metalwork (the cheap default station). [NOR-cat; MID-acs; WP-as.] (Plumbing/HVAC and blacksmithing are plausible but unsourced this run — flagged.)

lineage

ancestors (upstream):

contemporaries / siblings (the severance neighbourhood — same job, different means):

descendants / variations spawned (downstream):

TREE NOTE (for the Run 191 refresh). This is a BUILD run; the _Abrading Family — Lineage Tree is not redrawn here (the standing build→refresh discipline; Run 190 is a build, so Run 191 is the refresh). The refresh should: (i) promote the Abrasive Cut-Off Saw from the named ghost in the angle grinder's ANGLEKIN cluster ("the cut-off/chop saw, the stationary high-side-strength counterpart") to a built MEMBER node on the BONDED branch — a stationary member by mounting (so it re-sorts on Run 187's fixed↔handheld mounting axis as the fixed counterpart of the angle-grinder cut-off use), hung off the Bench Grinder (mechanism-parent) with a cross-link to the Angle Grinder (its handheld severance cousin) and a dashed cross-wall link to the Saw family (function-parent); (ii) draw the genuinely-new structural move — a FUNCTION axis (surface-abrade ↔ sever/part) that cuts across the whole tooth↔grit mechanism wall, with the cut-off saw the first node placed at the grit×sever corner — candidate EIGHTEENTH kind of honest map-edit: a FUNCTION AXIS revealed across the whole family (distinct from the SIXTEENTH/mounting axis, which cut across only one branch); (iii) record headline 3's cross-wall pendulum (tooth-saw → grit-cut-off-saw → tooth-cold-saw) as an annotation on the new function axis, explicitly contrasted with the Tormek's within-grit regression loop (Run 184); and (iv) hang a new CUTOFFKIN ghost off the cut-off saw — the large stationary/foundry cut-off machine, the wet masonry/road saw, and (as a function-successor across the wall, drawn dashed) the carbide dry-cut / cold saw. Naming the new KIND of map-edit is the refresh's call, not this build's.

history & origin

A dated machine, a deeper wheel. Unlike the Die Grinder (which had no clean "first machine"), the abrasive cut-off saw has a named, dated, correctly-titled machine patent and a named, dated wheel patent — which is why this entry grades a full HIGH. The story is the convergence of two threads: a thin organic-bonded abrasive cutting wheel (the consumable) and a stationary pivoting-arm machine to drive it (the tool).

Three documentary tiers — keep these distinct:

The firmest dated anchors:

Petroski reading — the cut-off saw is a "good-enough fast" tool that survives by price. Form follows failure across the whole severance neighbourhood: the cutting torch was hot, dirty, and crude → the abrasive chop saw was faster and flameless but still hot and rough → the cold and carbide-tooth saws fixed the heat and the burr but cost more. The abrasive cut-off saw survives in the middle because it is cheap, simple, and fast and its failures (HAZ, burr, sparks, consumable wheel) are tolerable for rough parting of stock that will be welded, cleaned up, or doesn't need a finish edge. It is the family's clearest case of a tool kept alive by cost, not by being best at the job — exactly the niche headline 3's pendulum describes.

Honest gaps in the origin record (flagged, not papered):

✦ proof of existence (for the Library of Human Making)

Honest edge on proof: strong and dated from 1944 forward, but the machine's pre-1944 history is thin (no earlier swing-arm catalog located; US 2,388,434 prior-art machine unconfirmed), and no museum specimen of an early abrasive cut-off machine was located this run. The wheel concept is documented to 1893 by patent citation; the machine documentary floor is 1944. [GAP.]

references

✦ the genuinely-new structural reading (the entry's headline — held as interpretation)

Three braided readings, each an interpretation of the sourced facts below, each a first for the family — and each only visible because this is the first node the family has built whose job is to sever, not to surface.

1 — In the Hewn abrading-family map, the abrasive cut-off saw is the first dedicated grit-severer: the first built node whose whole job is to part stock in two rather than to surface or shape it. It reveals a FUNCTION axis (surface-abrade ↔ sever/part) that cuts across the WHOLE tooth↔grit MECHANISM wall — sitting at the previously-empty grit×sever corner, proving mechanism and function are orthogonal. Every node the abrading family has ever built removes material from a surface: the File flattens a face (tooth), the Rasp hogs a face (tooth), the Bench Grinder hollow-grinds an edge (grit), the Belt Sander dimensions a face (grit), the Angle Grinder dresses a weld (grit), the Die Grinder ports a cavity (host). Tooth or grit, fixed or handheld, surface or host — all of them surface or shape. The abrasive cut-off saw does something the family has never had a dedicated node for: it severs — it abrades a narrow kerf all the way through the stock until the part falls in two. [WP-as; EMT-cv.] Severance is the Saw's job — the toothed saw family parts stock by shearing chips with teeth. The abrasive cut-off saw does the saw's function with the grinder's mechanism: it is pure grit by mechanism, pure saw by function. So it occupies a corner of the map that was empty — and in occupying it, it shows that the family's organizing wall (tooth↔grit) classifies tools by HOW they remove material (mechanism), while a second, previously-invisible dimension classifies them by WHAT they do to the workpiece (function: surface-abrade vs. sever/part) — and the two are orthogonal. The cut-off saw is the node that makes the second axis visible, because it is the first to sit at a high value on it (full severance) while sitting unambiguously on the grit side of the first. The candidate EIGHTEENTH kind of honest map-edit: a FUNCTION AXIS revealed across the whole family — distinct from Run 187's mounting axis (which cut across one branch, the bonded branch, sorting fixed↔handheld) because this axis cuts across the entire tooth↔grit wall — surface-vs-sever applies to every member the family has, tooth and grit alike. (Labelled interpretation — this is Hewn's structural framing of sourced facts, not standard OSHA, Norton, ANSI, or manufacturer taxonomy. The facts are sourced — the tool severs by grinding a kerf, not by toothed shearing [WP-as; EMT-cv; the Norton multi-point-cutting mechanism, NOR-gwb]; "first dedicated grit-severer in the Hewn corpus map / a function axis orthogonal to the mechanism wall / the grit×sever corner" is Haft's framing. Honest precedent, stated out loud and kept near this claim: the Angle Grinder fitted with a thin cut-off disc ALREADY severs — that USE was documented in the angle grinder entry (Run 186). The angle grinder can already perform grit severance when fitted with a cut-off disc. The abrasive cut-off saw is different because severance is not an accessory use; it is the machine's dedicated identity. The reading is held at that honest, narrower claim.)

2 — The cut-off saw's central danger moves to TWO new places at once — the CLOSING KERF and the WHEEL'S SIDE — because its abrasive is a thin consumable BLADE driven through a slot that can pinch it. The family's danger locus keeps relocating as the branch grows: the Bench Grinder's gravest codified hazard is the bursting wheel at speed (Run 180); the Angle Grinder's is the same burst plus kickback into the body once the wheel leaves the bench (Run 186); the Die Grinder's is the collet joint — the overhang rule, the runaway motor (Run 188). The abrasive cut-off saw's defining hazards sit in two new places, both consequences of its severing function. (a) The closing kerf. Because the tool cuts a slot through the stock, the two halves can move as the cut completes — a warped bar, a residual-stress release, an unsupported off-cut that drops — and the kerf closes on the thin wheel and pinches it, the single most-named cause of wheel breakage and the violent kickback that follows. [NOR-bcc — HIGH; CMW-kb: Canadian Metalworking, "Preventing kickback when cutting sheet metal" — https://www.canadianmetalworking.com/canadianfabricatingandwelding/article/metalfinishing/preventing-kickback-when-cutting-sheet-metal — trade, HIGH; PTI-acs: Power Tool Institute, "Abrasive Cut-Off, Dry-Cut Machine Safety" — https://www.powertoolinstitute.com/wp-content/uploads/2025/10/PTI_Abrasive-Cut-Off-Machines-and-Dry-Cut-Machines.pdf — industry body, HIGH.] No surfacing tool has a kerf to close, so no prior node carried this hazard. (b) The wheel's side. The cut-off wheel is thin (≈7/64", 2.8 mm), strong radially, weak laterally — and ANSI B7.1's defining rule for it is that the only acceptable cutting surface is the periphery, never the side. [NOR-cvg: Norton, "Safety — Cutting vs. Grinding" — https://www.nortonabrasives.com/en-us/resources/expertise/safety-cutting-vs-grinding — maker, HIGH.] A tilt, a curved cut, a deburring swipe with the flat — any side-load — collapses the fiberglass-reinforced disc. So the cut-off saw is the family's first member whose abrasive is a thin consumable blade that is destroyed as it works, and its codified danger relocates from the body of a wheel to the edge of a kerf and the face of a disc that must never touch the work. Petroski's "form follows failure" written into ANSI B7.1 again — but a different failure (pinch and side-load), specific to severing with a thin grit blade. (Labelled interpretation — this is Hewn's structural framing. The pinch/kickback mechanism, the periphery-only rule, the thin/weak-laterally geometry, the consumable wheel are all sourced [NOR-bcc; NOR-cvg; PTI-acs; CMW-kb]; "the danger relocates to the closing kerf and the wheel's side / a thin consumable blade" is Haft's framing. Honest precedent: the thin consumable cut-off DISC is shared with the Angle Grinder's cut-off use — so strand 2 deepens and stationar-izes a hazard the angle grinder entry already touched; the genuinely-new part is the closing kerf, which the freehand angle-grinder cut hints at but the clamped-stock stationary machine makes structural.)

3 — A grit severer whose own SUCCESSOR returns to TEETH: the carbide dry-cut / cold saw fixes precisely the cut-off saw's failures, so severance swings tooth → grit → tooth — a cross-wall PENDULUM on the function axis, distinct from the Tormek's within-grit regression loop. The abrasive cut-off saw's failures are well-catalogued and they are all consequences of grinding metal apart: a hot heat-affected zone (HAZ) that anneals the cut edge [FRA-haz: Fractory, "Heat Affected Zone — Causes, Effects and How to Reduce It" — https://fractory.com/heat-affected-zone-causes-effects-reduction/ — trade/engineering, MEDIUM-HIGH; CSS-cvc: Cold Saw Shop, "Cold Saw vs. Chop Saw" — https://coldsawshop.com/blogs/cold-saw-blog/cold-saw-vs-chop-saw-what-are-the-differences — trade, MEDIUM], a rough burred kerf needing secondary cleanup [CSS-cvc], a spark shower that makes it hot-work [PTI-acs; NFPA-hw: NFPA, "Structure Fires Started by Hot Work" — https://www.nfpa.org/education-and-research/research/nfpa-research/fire-statistical-reports/structure-fires-started-by-hot-work — standards body, HIGH], and a consumable wheel that shrinks and is thrown away. The toothed carbide dry-cut saw (Evolution RAGE) and the cold saw were built to fix exactly these: a cool cut, no HAZ, no spark shower, a burr-free finish, a reusable blade. [EVO-rage; CSS-cvc; BYP-cc: Backyard Provider / Evolution, "Cold Cut Saw vs. Chop Saw" — https://backyardprovider.com/blogs/evolution-50/cold-cut-saw-vs-chop-saw-whats-the-difference — vendor, MEDIUM.] So the function of severance has swung across the mechanism wall three times: it began with teeth (the Saw family, ancient); the abrasive cut-off saw brought grit to severance in the 20th century (fast, cheap, hot, rough — the trade-off the grit pays for speed and price); and the carbide cold/dry-cut saw is bringing teeth back (clean, cool — at a higher price). A pendulum on the function axis, crossing the tooth↔grit wall each swing. This is not the Tormek's "innovation by regression" (Run 184) — the Tormek regressed within grit (dry→wet, recovering the grindstone's cool cut without leaving the grit side). The cut-off saw's story is a cross-wall swing: severance changing mechanism (tooth↔grit) while keeping its function, the function axis showing it can be served from either side of the wall and the market choosing between them on cost vs. cut-quality. (Labelled interpretation — this is Hewn's structural framing. The cold/dry-cut saw's specific advantages over the abrasive saw, and the abrasive saw's HAZ/burr/spark/consumable failures, are all sourced [EMT-cv; CSS-cvc; FRA-haz; EVO-rage; BYP-cc]; "a cross-wall pendulum on the function axis, distinct from the Tormek's within-grit loop" is Haft's framing.)

✦ the human side (the people, not just the steel)

Who it belongs to. The abrasive cut-off saw is the fabrication shop's first cut. When a crew needs a stack of angle iron, square tube, flat bar, or rebar turned into lengths fast, they reach for the chop saw before anything else. [MID-acs: Midland Tool, "Abrasive Chop Saws: Types, Uses & How to Choose" — https://www.midlandtool.com/blog/21369/abrasive-chop-saws-types-uses-how-to-choose-midland — retailer/trade, MEDIUM.] Its trades: metal fabricators and welders (sizing structural shapes for weld-up — the burr and the HAZ don't matter because the cut edge is about to be ground and welded anyway); ironworkers and construction crews (rebar, conduit, threaded rod, light structural — the signature jobsite use); foundry and forge shops (gate and riser removal on castings and forgings, on the big stationary machines) [NOR-cat]; and the small shop / farm / hobby metalworker, for whom the chop saw's low price (~US$100–300 vs. US$800–3,000+ for a cold saw) makes it the default and often only metal-cutting station. [WP-as; EMT-cv.] (Plumbers/HVAC for pipe and conduit, and blacksmiths for cold-stock sizing, are reasonable users but were mechanism-reasoned, not sourced this run — flagged.)

Its reputation — and what that reputation costs. Across the trade literature the chop saw's character is consistent: fast, loud, dirty, sparky — the rough-cut workhorse. It is the tool you hear from across the shop and smell on your clothes after. That reputation is earned by the same physics as its danger: the spark shower, the hot off-cut, the screaming wheel, the acrid bonded-abrasive smell. It is beloved for being cheap and quick and resented for the cleanup it leaves — and that tension is the whole reason the cleaner, costlier cold and carbide saws exist (headline 3).

The named American machine-makers. Everett Industries (founded 1962 by Chuck Everett, Warren, OH) builds engineered industrial abrasive cut-off and chop saws from 10" to 26" wheels, dry and wet, manual to fully automatic — "the innovator in severing difficult-to-cut materials," made in the USA since 1962. [EVR-about: Everett Industries, "About Us" — https://everettindustries.com/about/ — maker, HIGH.] Kalamazoo Industries (founded 1960, Kalamazoo, MI) builds abrasive cut-off saws from 7" bench-top to 44" industrial, positioned as all-day, shift-after-shift production machines. [KAL-about: Kalamazoo Industries, "About" — https://kalamazooind.com/about-kalamazoo-industries/ — maker, HIGH.] The consumer/jobsite 14" chop saw is the face most people know — DeWalt D28710, Makita 2414NB/LW1401, Milwaukee 6177-20 — but the family's industrial spine is these stationary-machine specialists. The wheel side is Norton/Saint-Gobain and Carborundum, the same houses that wrote much of the safety literature this entry leans on.

The slow handover. The most human thread in the tool's present is its partial obsolescence in real time. A generation of fabricators learned to cut on abrasive chop saws; the trade press now openly steers buyers toward carbide dry-cut and cold saws for anything needing a clean edge — "no harmful dust, no burrs & virtually no sparks." [EVO-rage; BYP-cc.] The abrasive saw isn't dying — it's too cheap and too fast for rough work — but it is being demoted, kept for the cuts that don't need to be pretty. Watching which cut a shop reaches for tells you what that cut is for. (The forum "confessed-mistake" layer — r/metalworking, r/Welding — was not successfully mined this run; the human-texture beginner stories are flagged as a follow-up source pass.)

the consumable — the cut-off wheel (named here because the wheel is half the tool)

How the wheel actually severs (the mechanism, sourced): the wheel does not shear chips like a tooth — it is a multi-point cutting tool, each exposed grit a tiny cutting point, and the cut advances by grain fracture and bond release: as a grit dulls it fractures to expose fresh sharp grain, or the heat-softened organic bond releases it, and a new grit takes over. [NOR-gwb; BMA-cow.] Because it cuts by friction-and-fracture rather than chip-shearing, the heat goes into the workpiece (not carried off in chips as a cold saw does) — which is the direct cause of the hot edge, the HAZ, and the spark shower. [CSS-cvc; KON-cvc: KoneTool, "Cold Saw vs. Chop Saw — Features & Differences" — https://www.konetool.com/cold-saw-vs-chop-saw-features-differences-explained/ — trade, MEDIUM.]

The reviewer's corrections (4)

Limits the reviewer named (they travel with this entry): The reviewer did not independently certify the historical patents, "only organic bonds", the exact storage ranges, the 110% proof-test claim, the standards-edition history, the heat-affected-zone generalizations or the price ranges. US 2,401,659 could not be retrieved. Structural "first" language is Haft's interpretation, not the reviewer's. The reviewer gives no overall HIGH-confidence endorsement. This is a bounded review of named findings, not a whole-entry certification.

Cite this entry: "Abrasive Cut-Off Saw." Hewn Tool Library, hewn.build/tools/abrasive-cut-off-saw. Reviewed 2026-10-17. Also as plain Markdown.