Drill Type
Inch Extended Length Carbide Drill Bits
Point Angle
142°, 118°, 144°, 135°, 140°
Surface Finish
High Temp/Hardness AlTiN, Multilayer TiCN/TiN, Bright(Uncoated), Diamond, Super Life TiAlN
Customized support
OEM, ODM
Workpiece Material
Carbon Steel/Alloy Steel/ Pre-hardened Steel/ Quenched Steel...