Product Review

The Klein 31872 4-Piece carbide hole cutter set cuts Quick, precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3/16-inch (5 mm) thick. The split point pilot drill bit prevents bit walking and the integrated flange prevents the operator from drilling beyond the sheet metal. Set includes: 7/8-inch, 1-1/8-inch, 1-3/8-inch, extra pilot bit. Conduit and pipe sizes: 1/2-inch-1-inch.