Process
|
Roll Forged, Roll&Polished, Fully Ground, Milled
|
Standard
|
DIN338, DIN340, DIN1897, DIN1869, Jobber Length
|
Shank
|
Straight Shank 、 Reduce shank 、 Triangle 、Milled Hexagon
|
Point Angle
|
118° or 135°
|
Application
|
Metal Drilling、PCB Drilling、 well Drilling、wood Drilling
|
Material
|
Carbide Tipped 40cr+yg8c
|