Compatible with:
Suitable for The 3/8″ cutting spot welds remover fits most 1/4″ drills, arbor with flats to eliminate spinning in chuck
Wide range use: iron, cast iron, alloy steel, carbon steel, die steel, die grinder, fix vehicle, drill holes, auto body renovations, etc.

Specifications:
Type: Weld Cutter Drill Bit Kit
Number of Items in Set: 10pcs
Material: Heat Resistant Steel

Package include:
1 x HSS Cobalt Steel Spot
1 x HSS Cobalt Steel Weld Drill Bit
6 x Double End Cutter Crowns
2 x Pilot Pins