E. C. Muller Bent Liner Gravers Bead Stringing the ImpGen Cooler Head Tube

the ImpGen Cooler Head Tube Adapter is constructed from twin tubes of special 304 stainless steel — a significant improvement over the simple brass tube it replaces

The Otto Frei–BORE Jewelers Drill Bit Basic Kit combines the precision of HSS twist drills with the smart organization of the BORE drill holder by Nashef Designs

Replacement part for ongoing maintenance of GRS engraving equipment

This post assembly and base is compatible with several GRS graver sharpeners and is available as a standalone purchase

Double-Sided Shear Stop

E. C. Muller Bent Liner Gravers Bead Stringing the ImpGen Cooler Head TubeE. C. Muller Bent Liner Gravers are precision engraving tools designed for cutting multiple parallel lines in a single stroke. The bent shank geometry provides improved visibility and access when working on curved or recessed surfaces, making these gravers a practical choice for detailed engraving work on jewelry and metalwork. Liner gravers are defined by two values: the width number (the spacing category) and the line count (number of lines cut per