ROBERT SORBY PROEDGE BELTS. 1 x TRIZACT A30 600/800 GRIT EQUIVALENT. 1 X TRIZACT A16 1200/1400 GRIT EQUIVALENT. 1 X TRIZACT A6 2000/2500 GRIT EQUIVALENT. Designed for carbon steel bench and carving chisels, knives, and plane irons but is also used to hone high speed tools such as woodturning gouges.
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