1.STABLE CONSTRUCTION: This PVC chamfering tool is made of highquality CNCmilled anodized highspeed steel with a stainless steel shaft for excellent durability. Its robust design ensures repeated use under difficult conditions without loss of performance. 2.INTERNAL AND EXTERNAL PIPE DEBURRING TOOL: The PVC deburring tool is designed to efficiently handle both internal and external pipe burrs in a single operation. Equipped with three sharp doubleedged blades, this tool simplifies the deburring process for both professionals and DIYers alike. 3.PRECISE, SMOOTH CHAMFERING: The highstrength, sharpenable blades of the PVC deburring tool ensure a more even and precise chamfer. The precise design guarantees clean, accurate cuts every time, which is essential for leak, seamless pipe installations. 4.EASY TO USE, EASY TO OPERATE: Using this PVC deburring tool is quick and easy. Simply attach the 0.315inch shaft to the drill and apply light pressure while pushing the pipe toward the blade. Start drilling clockwise (CW) until the desired chamfer is achieved.