8mm spot weld drill bits are used to drill out existing spot welds within the auto industry. Cobalt steel chosen to withstand drilling hardened steels and to ensure longevity. Generally cobalt will outlast standard high speed steel x 4.
Many are now saying these are the best spot weld drill bits on the market!
Choose between MOD FORM and RETRO X:
MOD FORM has the drill cutting flute ground to ensure a shallow cutting surface on modern metals.
RETRO X has a slightly deeper flute to accommodate older vehicle welds. It’s cutting depth is perfect for slightly thicker metals.
All items are shipped out at a flat rate of $15 no matter how big or small for the order.
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