Ruko 25pc Professional HSS Ground Twist Drill Set (1-13mm)

The Ruko 25pc professional HSS ground twist drill set is one of the best quality drill bits on the market. Each drill bit features a chisel edge and bevels of 20-30° and a tolerance of h8. Designed for right handed cutting. This set is from 1mm up to 13mm and goes in 0.5mm increments.

Applications: steel, cast steel alloyed and unalloyed (up to 900 N/mm² Strength), grey, malleable, ductile and pressure castings, sintered iron, nickel silver, graphite, short­chipping aluminium alloys, brass and bronze.

Comes complete in a metal carry case with holder for each drill bit.

Specification: