2 Used,Will be inspected to make sure good quality.Most are from customers who used couple times and returned them The 1-1/8 in. Carbide Hole Cutter is ideal for cutting 3/4 in. conduit and pipe. It features a split-point pilot drill bit to reduce walking. An integrated flange helps prevent drilling beyond the sheet metal. Cuts quick, precise holes in mild steel, iron, copper and brass sheetSmooth start pilot drill bit for greater controlEjection spring for easy slug removal