Place of Origin
Jiangsu, China
Standard:
DIN standard, ANSI Standard
Materal::
4241,4341,M2,M35,M42
DIN Standard:
HSS Co5%, HSS6542, HSS4341, HSS4241
ANSI Standard:
Jobber length Taper length Screw Machine legnth
Point Angle
118 degree, 135 degree split point etc.
Item Name:
170 pcs hss cobalt drill bit set
Production Technics:
fully ground, edge ground, milled, roll forged etc
Packing:
Inner: Aluminum box, Outer: carton