Sutton Tools 80mm Ezy Grind PVC 2 Pack Pipe Cutter Replacement Blades PVC H6010800Cuts 3 times faster than the traditional method with a grinder Safest application as it works with a power drill, while cutting from inside the pipe protects the user from blade contact Includes Two Cutting Guides for controlled cutting depth, white for standard PVC and black for Hdpe pipes Replaceable Diamond Blade Diamond coating for smooth cutting in abrasive materials 7mm Hex Shank fits all drill chuckSpecifications: Material: Diamond 80mm