Wolff Industries Coarse Wheel for Twice As Sharp Made in the USA It has superior abrasion resistance

It has superior abrasion resistance and thermal conductivity to ordinary abrasives like aluminum oxide or silicon carbide

Item #2109048

The relatively fine grit does make sharpening a little longer but the results are worth the wait

Sharpen Standard and Serrated Blades with One Tool

it helps keep knives sharp but it does it by steeling

Wolff Industries Coarse Wheel for Twice As Sharp Made in the USA It has superior abrasion resistance46 Grit for Heavy Material Removal The Wolff 46 Grit Silicon Carbide Wheel is an optional wheel for the Twice As Sharp Scissors sharpener. It is ideal for fast material removal on heavy steel blades like lawn mower blades. This wheel has an arbor hole of 1" diameter. It comes with bushings for 7 8", 3 4", 5 8" and 1 2". It can be used on any of the Twice As Sharp sharpeners. Wolff Industries Part #27146