Spot Weld Drill Bits, High Speed Cobalt Steel with Titanium Coating, 8mm (5/16")
Spot Weld Drill Bits, High Speed Cobalt Steel with Titanium Coating, 8mm (5/16")
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Separate spot welds cleanly without distorting the surrounding sheet metal. This specialty bit uses a nibbed pilot tip for exact centering and a flat-ground lower shaft for a secure grip in any welding drill chuck.
HSS Cobalt + Titanium Coating Special-grade high-speed cobalt steel blend with heat-resistant titanium coating. Designed for long service life at high RPM.
Nibbed Pilot Tip Increases accuracy and prevents walking when marking and drilling spot welds.
8 mm (5/16") Size Compatible with most welding drills and spot weld removal applications.
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