Equipped with 3 arms featuring jaws made from abrasive stones. The jaws are made of high-quality steel, ensuring durability and resistance to wear. The flexible shaft provides self-centering and proper seating. The adjustment of the pressure of the stones against the cylinder is achieved via a spring using a threaded screw. Designed for cleaning and degreasing brake cylinders, bearings, and car clutches, motorcycle engine cylinders, lawnmower machines, outboard engines, industrial and mechanical engines, etc. Compatible with standard or any electric drill. Fits all 3-jaw chucks.

• Dimension: 51-177 mm
• Overall length: 305 mm
• Stone size: 76x10 mm
• Weight: 440 grams