Twist Drill Bit 0.63 in/16mm Reduced Shank High Speed Steel Drill Bit with 1/2\ Shank, 118-Degree Black Oxide Drill Bit.
- Precision ground with geometry of 118 degree split point for quick penetration and accurate start-up..
- Application: Suitable for cutting stainless steel, aluminum alloy, iron, wood, copper pipe....
- Note: It can be used for stainless steel plates with a thickness of 2 inch or less. When processing materials with high hardness, run at low speed and use water or coolant..
- Features: When running in a counterclockwise direction (right hand cut), the spiral groove tool drains the chips upwards and cuts the cuts to reduce blockage.