M35 (H. S. S. +5% Cobalt) 1/2 Shank and Drill 9/16 to 1, Set of 8 Pieces, H516
Material Types M35 H. + 5% Cobalt M35 H. + 5% Cobalt High-speed steel.
Drill America DWD29J-CO-PC 1/16 1/2 Cobalt Jobber Drill Bit Set Shatter Proof
Drill bits are cutting tools used to make holes in a range of materials using machines such as handheld portable drills, machining centers, and lathes....
