High performance solution for machine tapping hard materials in through holes.
Thread and flute configuration designed for high tensile materials such as Tool Steels, Heat Treatable Steels, Spring Steel, Case Hardening Steel, Unalloyed Titanium, Nitriding Steel, Cold Drawn Constructional Steel and High Tensile Steel.
Use in hardened steels 42-52 HRc
Overall length 70mm
Cutting length 22mm
Drill diameter 6.9mm