5/64" Cobalt 135-Jobber Bit Cooling System nothing works better than the

nothing works better than the right piston ring compressor

All wrenches are marked with part number and size for ease of identification and come with a lifetime warranty

For real load security specify American Power Pull

Constructed from the highest grade cast iron

5/64" Cobalt 135-Jobber Bit Cooling System nothing works better than the5 64" Cobalt 135 Jobber Bit Features and Benefits: Constructed of M 35 5% cobalt high speed steel for super abrasive resistance in tough metals Heavy duty spiral flute design produces faster chip ejection Shorter cutting lips reduce torque when drilling in high tensile strength materials 135 degree split point reduces feed pressure for easier penetration without work hardening IRWIN offers a complete line of Metal Twist Drill Bits, including Black