Grinding chain for PVC 3'' 8mm (1/3'')cable, 4mm chain

Adjustable grinding chain, 4 mm chain. Mounting on 8 mm cable with hex screws. Grinding blades are X-shaped, which, thanks to their unique design, remove rust, calcium build-up and tree roots from the pipe effectively. The grinding chain is suitable for grinding of cast iron, concrete, copper, clay and steel pipes.