Device for fastening a holding part on an eyeglass lens, incorpo

Device for fixing a drill to be ground

Device for grinding a cabachon

Device for grinding a cabachon

Device for grinding spiral drills

Device for holding and aiding in the sharpening of welding rods

Device for holding delicate workpieces, in particular optical le

Device for holding precious stones during cutting and polishing

Device for holding small glass pieces for grinding

Device for mounting an adapter on a lens blank

Device for re-conditioning cutting elements of disposable double

Device for reducing splashing of liquid in a grinding machine

Device for releasable mounting of a disk-shaped tool

Device for sharpening broadheads

Device for sharpening circular knives

Device for sharpening multiple fish hooks

Device for sharpening rotating blades

Device for sharpening single-flute countersinks

Device for supplying grinding fluid

Device for supporting a crankshaft having four crankpins on a gr