Tungsten Steel Hard Alloy Drill Bit Set

PCB drill set comprising 10 pieces of various sizes from 0.3-1.2mm, each made of carbide (tungsten steel) material.

Specification:
Material: Hard alloy (tungsten steel)
Sizes: 0.3-1.2mm
Shank Diameter: 3.175mm
Ideally suited for use in circuit boards.