Punto d'origine
Jiangsu, China
Supporto personalizzato
OEM
Lunghezza di lavoro (mm)
custom
Standard:
DIN standard, ANSI Standard
HSS drill bit set Hardness
HRC 61 - 66
DIN Standard:
DIN338,DIN340,DIN1897
ANSI Standard:
Jobber length Taper length Screw Machine legnth
Point Angle
118 degree, 135 degree split point etc.
HSS drill bit set Surface:
Black,White,Black&White,Tin-coated,coffee,Black&Gold
Shank
round shank, 1/4" hex shank, reduced etc
Manufacturing Process:
Roll Forged, Polished, Fully Ground