DTN01700901

Description

DTN01700901 – Tip angle 90° & 120°

ØDm: 0.4
D: 1.7
L1: 5
L3: 3
L: 50
Ds: 3

．90° Tip Angle ．45° Chamfer Angle ．External Coolant ．UNIX Coating
．Tolerance h8 ．90˚ & 120˚ double angle tip design, reduces drill tip cracking.