GRS 004-660 Small Pitch Cup with Black Pitch Solders The Mauve (light purple) version

The Mauve (light purple) version fits escapement file handles and 100mm (4") file handles with tang diameters of 2–3mm

Model Thumler's Tumbler A-R1 Barrel Capacity 3 lb (1

6mm shank is compatible with a 3/32" shank adapter drill chuck (part number 134

Starting in 2015

GRS 004-660 Small Pitch Cup with Black Pitch Solders The Mauve (light purple) versionThe 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