Klein Tools | sku: 100590 Klein Tools Replacement Hole Cutter Pilot Bit Klein Tools Replacement Hole Cutter Pilot BitCuts Quick, Precise Holes In Stainless Steel, Mild Steel, Iron, Copper And Brass Sheet Up To 3/16-Inch (5 Mm) ThickSplit Point Pilot Drill Bit Prevents Bit WalkingIntegrated Flange Prevents The Operator From... Log in for pricing