KNKUT 6KK3-SW 6 Piece Spot Weld Drill Bit Set

Spot Weld Drill Bits are designed to effectively cut auto panel spot welds Made of Cobalt Steel, the high red hardness permits speeds 30% greater than high speed steel spot weld drills Cobalt Steel is substantially more abrasion resistant, resulting in a very long lasting cutting edge Spot Weld drill bits have a spur point, designed to cut through the weld on one panel while leaving only a slight penetration into the second panel. The modified point is chip resistant This 6 piece set includes: 1 piece Single End 6.5mm, 8.0mm, 10.0mm and 1 piece Double End 6.5mm, 8.0mm, 10.0mm