GRS 004-660 Small Pitch Cup with Black Pitch AND Scales Excellent abrasion resistance with good

Excellent abrasion resistance with good tear strength

2-meter (6-1/2 ft) cord for hands-free distance operation

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

Heat-tempered

and high-karat white alloys

GRS 004-660 Small Pitch Cup with Black Pitch AND Scales Excellent abrasion resistance with goodThe 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