Bosch CO2147 4x Life 5/16” X 4-1/2" Jobber Hard Core Cobalt Steel Drill Bit Fixed 3 Cam-Action Mounting Clamps For

3 Cam-Action Mounting Clamps For Easy Installation

Maximum Dynamic Pressure: 7700 psi

Model Number: Touch Pad

Manufacturer: Parker

International 200 (1974-1975)

Bosch CO2147 4x Life 5/16” X 4-1/2" Jobber Hard Core Cobalt Steel Drill Bit Fixed 3 Cam-Action Mounting Clamps ForBosch CO2147 4x Life 5 16 X 4 1 2" Jobber Hard Core Cobalt Steel Drill Bit Bit Diameter: 5 16 Overall Length: 4 1 2" Shank Size: 5 16" Flute Length: 3. 189" Material: Hard Core Cobalt Steel for extreme durability. 135 split point for fast starts and reduced walking Withstands high temperature applications for extended periods of time (up to 1,100F) Rigid, thick web design adds stability to bit in tough applications Surface hardened to penetrate tough