These replacement ceramic grinding discs for the RCS chainsaw sharpeners are engineered for maximum cutting performance, long life, and cool grinding. They feature a 5/8” arbor hole and are designed to be dressed with a whetstone to match the tooth profile.
The 3.2mm ceramic grinding wheel comes standard with the RCS28 and can be profiled to accommodate smaller pitches like 1/4" and 3/8" Low Profile (LP)
The 4mm ceramic grinding wheel comes standard with the RCS28 PRO and can be profiled to handle a wider variety of pitches including 3/8”, .325, 1/4”, and .404
The 6.4mm ceramic grinding wheel comes standard with both the RCS28 and the RCS28 PRO. It is designed to be profiled to sharpen the rakers (depth gauges) or for chains with a .404 pitch
