Version:
Equivalent to needle files No.
529220, however made from blanks similar to the Habilis files No.
527060 (thicker cross section, high-strength forged tang); approx.
3 times the coated area of needle files.
Application:
For filing hardened steels, hard metal, glass, ceramic and fibre-reinforced plastics. Use light pressure for filing, particularly on edges. Heavier pressure does not increase the removal rate but damages the file.