Killer Tools ART125-10C 10mm High Speed Cobalt Drill Bit

10.0 mm High Speed Steel Cobalt (HSCO) spot weld drill bit Specifically designed for the abuse of spot weld drilling Flat ground for strength, centering nib to prevent walking Our Cobalt high speed steel mix bits are 1-3/4" (450 mm) long and work with all brands of spot weld drills