5/8" 2MT Cobalt Taper Shank Drill Bit BoltsandNuts.com Part Number: Assortment Kit #3061078

Part Number: Assortment Kit #3061078 Pieces - Coarse Thread

Part Number DULSB16

Part Number DULSG5

Part Number DWTSR212-111620

Part Number D/ASTCO19/32

5/8" 2MT Cobalt Taper Shank Drill Bit BoltsandNuts.com Part Number: Assortment Kit #3061078Product 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. Taper shank. Brand