5721 Powertap NR40 Spiral Flute

Guhring 5721 Powertap, Spiral Flute in HSS-E with steam tempered finish.
Conforms to:- DIN 371 and DIN 2184-1
Tool Material:- HSS-E
Surface finish:- steam tempered
Type:- N R40
Form:- E
Cutting direction:- Right hand
Tolerance:- ISO2/6H
Shank design:- cylindrical
Thread type:- M
Colour ring:- Gold