DIN ASME fully ground milled roll forged hss drill bits
![DIN ASME fully ground milled roll forged hss drill bits DIN ASME fully ground milled roll forged hss drill bits](https://image.seohost.cn/storage/6910/product/20200222/20200222145444_61110.jpg)
DIN ASME fully ground milled roll forged hss drill bits
1.White Drill Bit:
Standard:DIN338 / DIN340 / DIN1897 / DIN1869 / ASME / Extra Length
Material: HSS M42(8% Cobalt) / M35 (5% Cobalt) / M2 / W4
Process: Fully Ground / Milled
Cutting Edge: 118° General Angle / 135° General Angle / Fast Drill Bits / 118 ° Split Point / 135 ° Split Point
2.Black Drill Bit:
Standard:DIN338 / DIN340 / DIN1897 / DIN1869 / ASME / Extra Length
Material: HSS M42(8% Cobalt) / M35 (5% Cobalt) / M2 / W4
Process: Fully Ground / Roll Forged / Milled
Cutting Edge: 118° General Angle / 135° General Angle / Fast Drill Bits / 118 ° Split Point / 135 ° Split Point
3.Coffee Drill Bit (Cobalt drill bits):
Standard:DIN338 / DIN340 / DIN1897 / DIN1869 / ASME / Extra Length
Material: HSS M42(8% Cobalt) / M35 (5% Cobalt)
Process: Fully Ground / Milled
Cutting Edge: 118° General Angle / 135° General Angle / Fast Drill Bits / 118 ° Split Point / 135 ° Split Point
4.Gold Drill Bit (TiN Coating Drill Bits):
Standard:DIN338 / DIN340 / DIN1897 / DIN1869 / ASME / Extra Length
Material: HSS M42(8% Cobalt) / M35 (5% Cobalt) / M2 / W4
Process: Fully Ground / Milled
Cutting Edge: 118° General Angle / 135° General Angle / Fast Drill Bits / 118 ° Split Point /135 ° Split Point
5.Black & Gold Drill Bit:
Standard:DIN338 / DIN340 / DIN1897 / DIN1869 / ASME / Extra Length
Material: HSS M42(8% Cobalt) / M35 (5% Cobalt) / M2 / W4
Process: Fully Ground / Milled
Cutting Edge: 118° General Angle / 135° General Angle / Fast Drill Bits / 118 ° Split Point /135 ° Split Point