8 Piece Cobalt Drill Bit Set with Reduced 1/2" Shank, 9/16" - 1", DWDCO Quantity:1 Part Number DWTH112-71620

Part Number DWTH112-71620

Part Number: 87C700HCS8Y

Part Number: 87C450SHB307Z

Part Number: Assortment Kit #268351 Pieces - Coarse Thread

8 Piece Cobalt Drill Bit Set with Reduced 1/2" Shank, 9/16" - 1", DWDCO Quantity:1 Part Number DWTH112-71620Product 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