| Brand | Nicholson |
|---|---|
| Type | Needle File |
Check the listing for details. Triangle Taper Needle File Cut #4 Nicholson, lot 46. Condition: Open box. Listed at 6.99 USD. Nicholson triangle (three square) needle file #4 cut. Start with a coarse file and if you like the surface finish you are done. If not, go to the next finer one, etc. Just like using sandpaper. Any file will work with steel, aluminum, wood, etc., though the finer toothed ones will tend to load up the teeth more especially with softer materials like wood or alluminum.