3 Piece Spot Weld Drill Bit Set

TIitanium Coated Cobalt Spot Weld Drill Bits 6.5mm (1/4 in.) 8mm (5/16 in.) and 10mm (3/8 in.). Flat shaft for sure grip. Incredibly long lasting cobalt steel. Titanium coating prevents bit dulling from overheating. 1 3/4 in. length. Specially designed self centering tip makes spot weld removal easy. Comes in an aluminum carrying case.