Klein Tools | sku: 100580 Klein Tools 2-1/2" Carbide Hole Cutter Klein Tools 2-1/2" Carbide Hole CutterCuts 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 Drilling... Log in for pricing