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Reduced Shank HSS Cobalt Drill Bits
![Reduced Shank HSS Cobalt Drill Bits Reduced Shank HSS Cobalt Drill Bits](https://image.seohost.cn/storage/6910/product/20190607/1559874108569731.jpg)
specification
Reduced Shank HSS Cobalt Drill Bits
Material: HSS M35(5% cobalt), M42(8% cobalt) for the drill bits
Process: Milled drill bits
Shank: Reduced Shank
Size: 10.5mm-20mm
Point Angle: 135 degree split point
Surface: Coffee color, Titanium coating and named surface are available