DTN04000901

Description

DTN04000901 – Tip angle 90° & 120°

ØDm: 1
D: 4
L1: 10
L3: 4
L: 50
Ds: 4

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