15-Piece Pro Cobalt Drill Bit Set Scoops & Spades Demolition blades are thicker for

Demolition blades are thicker for maximum durability and taller (1') for staighter cuts

fortified with mechanic in a bottle

this blade will cut through a few nails but is mainly used for softer applications

repair work

It works to clean greasy

15-Piece Pro Cobalt Drill Bit Set Scoops & Spades Demolition blades are thicker for135 degree split point to minimize walk. Cobalt for higher heat & abrasion resistance. Heavy duty web construction for strength & durability. For tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel. Cast iron & stainless steel. Rugged storage case with rubber over mold for added impact resistance. Sliding latch design provides added security.