7/8" Cobalt Drill Bit with 1/2" Reduced Shank, DWDCO BoltsandNuts.com Size 53/64"

Size 53/64"

Part Number D/AN17/32

Patented Rolltop® Fingertips

which together make up the 4-point mechanical structure of the clamp

Part Number DWCWC807

7/8" Cobalt Drill Bit with 1/2" Reduced Shank, DWDCO BoltsandNuts.com Size 53/64"Product Description Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. They have a 135 split point tip for fast penetration and accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. Reduced Shank Drills