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.
Surface
Black,White,Black&White,Tin-coated,coffee,Black&Gold
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
