- Made of high speed steel material, high hardness, wear resistant.
- Sharp and twisted spiral flutes make drilling easy and effortless.
- High drilling efficiency, fast chip removal, long service life.
- Blackening oxidized surface to prevent rust and corrosion.
- Suitable for iron, wood, plastic, copper, aluminum, etc.
Specification: JK Super Drive
Item Type: Twist Drill Bit
Material: High Speed Steel
Shank Type: Taper Shank
Size : 13/16″ -20.64mm
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