Klein Tools 31873 8-Piece Master Electrician's Carbide Hole Cutter Sets, 7/8 in-2 1/2 in Cut Diam.

4-Piece Carbide Hole Cutter Sets, 7/8 in-1 3/8 in Cut Diam.FeaturesCuts quick, precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3/16" (5 mm) thick

Industrial Hole Saw Kit: 8 Pc, 2-1/2 to 7/8" Dia Steel

8 Piece, 7/8 to 2-1/2" Cutter Diam, 0.187" Cutting Depth, Carbide Annular Cutter Set Oxide Finish

Carbide Hole Cutters, 7/8 in Dia.FeaturesCuts quick, precise holes in stainless steel, mild steel, iron, copper and brass sheetIntegrated flange prevents the operator from drilling beyond the sheet...

Carbide Hole Cutters, 2 1/2 in Dia.FeaturesCuts quick, precise holes in stainless steel, mild steel, iron, copper and brass sheetIntegrated flange prevents the operator from drilling beyond the sheet...