S-11 – Taber resurfacing Medium Disc

S-11 - Taber resurfacing Medium Disc for Rotational Abrasion Tester (Pack of 100) Calibrase wheels such as CS-10 and CS-17 are typically are refaced with the S-11 Refacing Disc.  Sold in packages of 100, the S-11 refacing disc is a 4" diameter, 150 grit abrasive paper.  The useful life of a S-11 Refacing Disc is only 1 refacing. Regardless of whether the disc has been used for 25 or 50 cycles, the refacing disc should be discarded. Refacing with a used disc may change the wear coefficient of the wheel faces, and invalidate your test results. T01-700742