29371 Type 130-D 1/2" Reduced Shank Silver & Deming Super High-Speed M42 Cobalt 135Â degree Split Point Drill BitHeavy 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

it is recommended that rigid fitting be installed at the working end

Yellow Belly® remains flexible even in cold temperatures

These fittings are constructed of high quality brass and have an internal hex for installation

a same-hand helix angles must be used

The Fluid Flexflow® is a bendable hose that allows the operator to precisely position the nozzle to assist with cooling and lubricating operations

they offer the smoothest

Operating Pressure 7 to 232 PSI

castings and other hard metal drilling applications

• Withstands substantially higher drilling temperatures while maintaining sharpness

tough metals

Ambient Temperature 23 to 131 Deg

Operating Pressure 29” Hg Vacuum to 240 PSI (0-1