
Tsubosan
Hardness Tester File Set HRC40-HRC65
$67
6-piece set for testing steel hardness. If the file doesn't scratch the steel, the material is harder than the rating printed on the file.

$42
Professional 5-piece set including flat, half-round, rat tail, square, and triangle files. 8.5 inches total length.
Buy from Tsubosan
Tsubosan
$67
6-piece set for testing steel hardness. If the file doesn't scratch the steel, the material is harder than the rating printed on the file.

Tsubosan
$30
Hard chrome-coated file with different coarseness on front and back. HV900 hardness works on soft metals, plastics, and even ceramics.

Tsubosan
$32
5-piece precision file set with rubber-coated handles. Very sharp, consistent teeth that don't load up.

Tsubosan
$45
Comprehensive 12-piece die sinker's file set with various shapes for precision metalwork and mold making.