Century Drill and Tool 36280 Lazer Spade with 1-1/4-Inch Stubby Length Advanced Cutting Design with arched shaped cutting spurs cut clean, fast holes 4-Inch Stubby Length allows users to cut holes in tight areas Ideal for cutting holes in wall studs for plumbing or electrical projects Heavy duty shank with 1/4-Inch power shank fits all type of drills or quick change adapters Packaged with a reusable storage clip that will protect the cutting edges