Titanium 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.