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Trapezoid blades for carpet and vinyl

Updated: October 2026

You are on the floor with a utility knife, a straight two-point blade, and either carpet or a sheet of vinyl. Trapezoid blades for carpet and vinyl are what Stanley's 1992 page names for those materials, and UK flooring shops still sell a hook blade for the same rooms. One shape does not retire the other. Blade-change steps are on [how to change a trapezoid blade](/hub/diy-supplies/trapezoid-blades/sub/trapezoid-blades-how-to-use). Packs and prices are on the [trapezoid blades comparison](/hub/diy-supplies/trapezoid-blades). Peter F. wrote this on 16 October 2026 from Stanley's UK page and the UK reviews in the extracts. A qualifying purchase can earn us a commission at no extra cost to you.

You are on the floor with a utility knife, a straight two-point blade, and either carpet or a sheet of vinyl.

Our top picks

Stanley Stanley 1992 blades

Best overall

Stanley Stanley 1992 blades
6.7/10about £10.86
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Bosch Professional Bosch 50-blade dispenser

Rank 2

Bosch Professional Bosch 50-blade dispenser
8.4/10about £15.55
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Tough Master Tough Master trapezoidal blades

Preis-Tipp

Tough Master Tough Master trapezoidal blades
3.8/10about £7.36
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On this page
  1. 1.What Stanley says the 1992 is for
  2. 2.When a hook is the other blade
  3. 3.Vinyl and LVT
  4. 4.What to buy from this comparison

What Stanley says the 1992 is for

Stanley UK describes the 1992 as especially good for cutting carpet, vinyl and most sheet materials. The trade sheet for 1992B repeats carpet and vinyl, calls the blade a trapezoid, and prints about 62 × 19 × 0.65 mm. On the extract for part 2-11-921, B0CFX6T3FM, UK reviews point both ways. L W Stephens says the blades went blunt quickly on carpet tiles and would suit small jobs. Regular duty and heavy duty, at the same 0.65 mm, are in the trapezoid blades buying guide. If the edge drags after a short run of carpet tile, fit the second corner or a new blade. Do not lean harder. HSE's point is that extra force on a blunt knife is how cuts happen.

When a hook is the other blade

A hook blade cuts on a pull. UK shop guides, including Flooring Tools Direct, stock hook blades for carpet and straight blades for vinyl and LVT. A fitter page says straight blades will not pull carpet fibres the way a hook does. That is seller guidance from shops that sell both, not a test we ran. Stanley's catalogue figure for the large hook, around 11-983 or 1996, is about 50 mm long, 19 mm wide and 0.65 mm thick, for roofing, carpet and linoleum. The thickness matches the straight 1992. The length does not match 62 mm, so you check the seat. No hook is in the six listings. Do not treat a straight Bosch or Tough Master pack as a hook because the job is carpet. If you need the pull cut, buy a listing that names a hook, and only if the knife clamps it.
Stanley Stanley 1992 blades

Testsieger

Stanley Stanley 1992 blades
6.7/10about £10.86
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Vinyl and LVT

Sheet vinyl and LVT are the cuts flooring shops assign to a straight blade. Stanley naming vinyl on the 1992 page lines up with that split. A sharp trapezoid corner will track a line in the wear layer if you can see the cut and the blade is locked. Change the blade when the sheet drags or the edge feathers. Use the second corner first, then a new blade when both corners are done. Tough Master's bullets list linoleum. There are no reviews on that extract, so the bullet stays a bullet. Confirm the knife takes a 19 × 60 × 0.6 mm blade before the materials list matters.

What to buy from this comparison

None of these rows is the 50 mm hook. If your cut is sheet vinyl or LVT and your knife takes a 1992-type trapezoid, the straight blades on the main table are the right family. Who should skip an unresolved pack count, a knife limit, or a listing with no reviews is on best trapezoid blades. If your cut is a pull through carpet or felt, leave this table and buy a hook the knife accepts. Do not buy a snap-off strip because more segments sound like more carpet. The families do not interchange. If you cannot see the line, or the knife will not lock, stop and let a fitter take the run.

Common questions

Can I cut carpet with a straight trapezoid blade?
Stanley UK says the 1992 is especially good for carpet, vinyl and most sheet materials, at about 62 × 19 × 0.65 mm. UK reviews on the listing both praise carpet and flooring and, in L W Stephens's case, say the blades dulled quickly on carpet tiles. Start with the straight blade the maker names. Change corner or blade when the cut drags. A hook is the other tool when you need a pull through the pile.
When do fitters use a hook?
When the cut should gather carpet fibres or felt on a pull, rather than part them with a push. UK flooring shops sell hook blades for that carpet work and straight blades for vinyl and LVT. Their guides say a straight blade does not pull fibres the way a hook does. That is shop guidance. If your straight blade is slicing the backing cleanly, you do not have to switch.
What about sheet vinyl and LVT?
Use a straight trapezoid if the knife takes one. Shop guides point straight blades at vinyl and LVT, and Stanley names vinyl on the 1992. Score against a straight edge with a locked blade, and change the corner when the sheet feathers. A hook wants something to catch, which a smooth sheet does not give it. Tough Master's linoleum bullet is not reviewed.
Will the hook fit the same knife?
You have to check. The large Stanley hook is catalogued at about 50 × 19 × 0.65 mm. The straight 1992 is about 62 mm long at the same thickness. Shared thickness is not a shared length. No hook is in this comparison. Seat one hook in your holder before you buy a pack. If it rocks, it is the wrong body.
Why did blades die on carpet tiles?
L W Stephens, a UK reviewer, says Stanley blades went blunt quickly on carpet tiles and would suit small jobs. Tile backs are abrasive next to the cardboard many other reviews describe. Other reviewers still speak well of the same listing on carpet and flooring. The reading is uneven life on tiles, not a failed product and not a guarantee. Fit a fresh corner sooner, or move to a hook if the cut is a pull.

Related pages

Trapezoid blade vs snap-off blade

Trapezoid blades

Best trapezoid blades: who should buy and who should skip

Trapezoid blades buying guide: read the pack count

How to change a trapezoid blade in a utility knife

Sources

Maker pages, UK knife law and HSE guidance on hand knives. Listings checked 15 October 2026. Prices on amazon.co.uk move.

  1. Stanley UK, 1992 utility blade, part 8-11-921 (retrieved 15 October 2026)
  2. Bosch Professional GB, 50-blade dispenser 1600A01V3J (retrieved 15 October 2026)
  3. Bosch Professional GB, 10-blade spare 1600A016ZH (retrieved 15 October 2026)
  4. KS Tools 907.2206 trapezoid blades, pack of 10 (retrieved 15 October 2026)
  5. Criminal Justice Act 1988, section 141A (retrieved 15 October 2026)
  6. GOV.UK, buying and carrying knives (retrieved 15 October 2026)
  7. HSE, hand knives (retrieved 15 October 2026)
  8. amazon.co.uk listings B095SVZR5S, B0CQG88LX2, B0876XLLHT, B0CFX6T3FM, B00D5YLLNI, B0GSZBF6S2 (retrieved 15 October 2026)