DRN04700911

Description

DRN04700911 – DRN – Ext Coolant – left spiral

D: 4.7
L1: 21
L2: 50
L: 75
Ds: 6
F: 4

．External ．Left spiral flute ．UNIX Coating ．Tolerance h7
．Provide high degree of accuracy to leave smooth sides. ．For through hole using