Grinding Stone Spherical White 40mm [max.7000 spin/min]

A spherical grinding stone is intended for roughening a tire or inner tube at the place of repair. Thanks to its shape it enables work in hard to reach places. The ball is made of pumice, which is a low-aggressive material, excellent for working with rubber.

Technical data:

Stone diameter: 40 mm
Pin diameter: 6 mm
Working part material: pumice stone
Rotational speed: 7000 rpm