GRS 004-660 Small Pitch Cup with Black Pitch AND Scales 35 mm) diameter shank

35 mm) diameter shank

These unfinished round blanks allow you to shape the tool precisely to your requirements — use diamond wheels for best shaping results

Heat-tempered

Cut grade numbers run from 000 (extra-extra coarse) to 4 (fine)

293 6" (150mm) Cut 6 – Extra Fine LP1660-8-1 131

GRS 004-660 Small Pitch Cup with Black Pitch AND Scales 35 mm) diameter shankThe GRS Small Pitch Cup with Black Pitch is designed to fit the GRS BenchMate, GRS engraving blocks, and the GRS Multi Purpose Vise. Filled with a black pitch that softens when heated, the cup gently grips and supports irregularly shaped workpieces making it an essential holding solution for engravers and stone setters working with unusual or delicate parts. The black pitch used in this cup is an asphaltum or bitumen based formulation not natural