NWT, Never used. Still in sealed package. Ryobi countersink tool. Ideal for deburring and chamfering. 82-degree angle. About This Product RYOBI introduces the SpeedLoad+ 3/4 in. High Speed Steel Countersink. The RYOBI SpeedLoad+ 3/4 in. High Speed Steel Countersink has 5 cutting edges to reduce burrs and roughness. It is ideal for setting screws flush into wood, metal, and plastic, and includes one 3/4 in. countersink. Highlights Designed for use with the RYOBI SpeedLoad+ Chuck (not included) Requires minimum chuck size of 1/4 in. Constructed out of high speed steel 5 cutting edges to reduce burrs and roughness Includes: (1) SpeedLoad+ 3/4 in. High Speed Steel Countersink