Equipped with 3 arms with jaws made from grinding. The jaws are made from high-quality steel, ensuring durability and wear resistance. The flexible shaft provides self-centering and proper seating. The pressure adjustment of the stones against the cylinder is done through a spring using a screw with a non-slip surface.

Designed for cleaning and degreasing brake cylinders, bearings and car clutches, motorcycle engine cylinders, lawn mowers, outboard motors, industrial engines, and many more.

• Compatible with standard or any electric drill.
• Suitable for all 3-jaw chuck clamps.

Technical specifications:

• Range: 32-89 mm
• Total length: 230 mm
• Stone size: 51x7 mm
• Weight: 130 g