Dewalt drill bit set in hard carrying case. 

The 7/8" Carbide Hole Cutter is ideal for installing 1/2" conduit and pipe. It features a split point pilot drill bit to help prevent walking. An integrated flange prevents cutting beyond the sheet metal. Cuts quick, precise holes in stainless steel, mild steel, iron, copper and brass sheet. Smooth start pilot drill bit for greater control. Ejection spring for easy slug removal. New in package.