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What to look for in a warding file set

Updated: 23 October 2026

A warding file set on a UK listing is usually six small handled files, not one blade that only cuts keys. You are about to buy one, and the title may say key file, warding file, or needle file while the cut or the length is missing. Read the profiles, the millimetres, whether a cut is printed, and whether a handle is already fitted. The [key file comparison](/hub/hand-tools/key-files) holds the three amazon.co.uk rows and their prices. Figures are the listing snapshot of 22 October 2026. Peter F. did not run a lab test. A qualifying purchase can earn a commission at no extra cost to you.

A warding file set on a UK listing is usually six small handled files, not one blade that only cuts keys.

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What a warding or key file set is supposed to contain

A useful six-piece set names different shapes. C.K's 120P sheet lists a hand file, a flat, a half-round, a round, a square, and a three-square, each a 100 mm second-cut blade with a wooden handle. The hand file is nearly parallel. The flat tapers. Those two are not copies of the same tool, even when a listing calls them flat butt and flat tip, flat hand and flat, or flat parallel and flat taper. GEDORE red R93000006 lists flat butt, flat tip, triangular, square, half-round, and round. BGS 50204 lists flat hand, flat, triangular, square, round, and half-round. Draper 14185 lists flat parallel, flat taper, round, square, three-square, and half-round. Six copies of one shape leave the hole, the internal corner, and the curve undone.

Length and cut

BGS 50204 and Draper 14185 both state 100 mm. GEDORE red states 177 mm. C.K's warding files are a 100 mm blade, and a dealer page for T0120P gives about 160 mm once the handle is included, so a title that says 100 mm may mean the blade. Only the BGS listing prints second cut. Do not assign bastard, second, or smooth to GEDORE or Draper. A blank cut line is a missing fact, not a secret fine grade. Swiss needle files use cut 0, 2, and 4, which is a different scale, so those numbers do not fill the gap. A longer, thinner file reaches further and bends more easily. That complaint is repeated in GEDORE reviews marked Germany or France, so it is not a British poll. If you still want a pick, the best key file set page says who each row is for.

Handle, case, and the HSE line

HSE leaflet INDG229 says files should have a proper handle and should never be used as levers. If the handle rocks, splits, or sits crooked on the tang, stop using that piece. All three listings already include handles. GEDORE and BGS state wood. Draper states plastic. You are not buying a bare tang and a separate grip. GEDORE's included components name a case. BGS names a pouch. Draper's contents line says six key files and does not name a pouch, though one UK review mentions taking a file out of one. Treat an unstated pouch as unknown. Five files in a box that promised six is a description problem under the Consumer Rights Act 2015.

What the listing will not tell you

Steel grade, a safe edge, and stainless behaviour are often absent. GEDORE's bullets name steel, iron, wood, and aluminium. BGS names no workpiece. Draper's material line says plastic, which is the handle, not a blade alloy. A UK review of the Draper set says a flat skated on a 304 stainless penny washer. That is one review, not a test of every stainless grade. BS 498:1990 includes warding files in its scope for engineers' files. None of these listings claims it. PUWER 1998 binds the employer or self-employed user who issues tools at work. Diamond files, graded by grit, are a different product for hard material.

Common questions

Is 100 mm the usual warding length?
On C.K's warding files and on Souber's short locksmith length, 100 mm, or 4 inch, is the size they print. BGS and Draper state 100 mm. GEDORE states 177 mm, which is a longer file. A title that says 100 mm may mean the blade, not the file with its handle.
What if the listing never says second cut?
Leave the grade blank. Only BGS prints second cut. GEDORE and Draper do not say bastard, second, or smooth, and a photo will not supply it. Second cut, in retailer notes, is a medium engineers' grade. Swiss cut numbers are a different scale and do not convert into a grade these listings withheld.
Wooden handle or plastic, and does it have to be fitted?
Wood or plastic is a preference once a handle is actually on the file. GEDORE and BGS state wood. Draper states plastic. INDG229 says a file should have a proper handle and should never be used as a lever. A loose, split, or crooked grip is a reason to stop, on either material. These three sets are sold with handles already fitted.
Does a case or pouch matter?
It keeps the tangs covered and the six files together. GEDORE includes a case and BGS a pouch. Draper's contents line names neither, so do not assume a pouch is in the box. Storage does not change the cut. A damaged clasp or a torn pouch shows up in the GEDORE and BGS review samples as single complaints, not as a measured rate.
How is a full-size file different?
A full-size engineers' file flattens a larger face, a weld, or a long edge. A warding set is for a small edge, a notch, and a narrow opening. The small flats bend if you lean on them as you would on a fabricator's file. If the only job is a bracket, this set is the wrong class of tool.

Related pages

Sources

Sources from the research digest, last checked on 22 October 2026.

  1. HSE, INDG229 Using work equipment safely (retrieved 22.10.2026)
  2. Provision and Use of Work Equipment Regulations 1998 (retrieved 22.10.2026)
  3. Consumer Rights Act 2015 (retrieved 22.10.2026)
  4. BS 498:1990 Engineers' files (retrieved 22.10.2026)
  5. Wonkee Donkee, what is a warding file (retrieved 22.10.2026)
  6. Wonkee Donkee, needle and escapement files (retrieved 22.10.2026)
  7. DIY Doctor, using a hand file (retrieved 22.10.2026)
  8. amazon.co.uk, GEDORE red key file set B07CNV82JJ (retrieved 22.10.2026)