Cap grinder for removing hard skin. Fast change of cap. Longer service life. GERLACH offers you exclusive rubber cap carriers with specially hardened and magnetised stainless steel shafts. These cap carriers are easily cleaned and disinfected in an ultrasound bath. 4 different grain sizes are available: - Fine/ grain 320 for smoothing skin - medium/ grain 150 for grinding finer, less coarse callus - Coarse/ grain 80 for grinding coarser callus - Supercoarse/ grain 60 to grind very coarse, extreme callus.