29421 Type 130-D 1/2" Reduced Shank Silver & Deming Super High-Speed M42 Cobalt 135Â degree Split Point Drill Bit Polyvinyl Tubing Drill sizes over 1-1/16" have

Drill sizes over 1-1/16" have a reduced shank

Operating Pressure 0 to 150 PSI

Reduction Type: Right 90 Series Spiral Bevel

This may include drilling and tapping mounting holes

Weight: 99

29421 Type 130-D 1/2" Reduced Shank Silver & Deming Super High-Speed M42 Cobalt 135Â degree Split Point Drill Bit Polyvinyl Tubing Drill sizes over 1-1/16" haveHeavy 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