29211 Type 130-D 1/2" Reduced Shank Silver & Deming Super High-Speed M42 Cobalt 135Â degree Split Point Drill Bit 72 Teeth Coil Insulation & Protection Class

Coil Insulation & Protection Class F Class IP65

Good up to 225ºF maximum

The Durawhip® was designed to be installed on a jackhammer as a lightweight whip hose

Fits gearbox sizes SK1SI40/50/63

29211 Type 130-D 1/2" Reduced Shank Silver & Deming Super High-Speed M42 Cobalt 135Â degree Split Point Drill Bit 72 Teeth Coil Insulation & Protection ClassHeavy duty 135 degree split point with gold finish for use in drilling hard tough metals, free machining stainless steel, high temperature alloys, titanium and certain plastics. High red hot hardness of cobalt steel permits speeds 30% higher than regular high speed steel drills. Cobalt drills require rigidly held, positive feed drilling equipment. Click Here for product catalog Proudly Manufactured in the U. S. A