Oval Knob For GRS Magnum Hand Piece 104.940 Stone Setting Tools All carat weights are stated

All carat weights are stated in diamond weights

Bench-level positioning reduces fatigue and improves workflow efficiency

this barrel handles meaningful batch sizes for polishing and finishing metal jewelry and components

Designed to improve working distance and ergonomics during microscope use

Upper mandrel presses stock progressively into the die for controlled ring forming

Oval Knob For GRS Magnum Hand Piece 104.940 Stone Setting Tools All carat weights are statedThe Oval Knob for GRS Magnum Handpiece is an optional replacement knob designed specifically for the GRS Magnum handpiece. It replaces the standard palm style knob that comes with the Magnum, offering engravers an alternative grip profile for personalized comfort and control during detailed engraving work. Features Optional oval profile knob designed as a direct replacement for the GRS Magnum handpiece Replaces the standard palm style knob included