9 Jewelers Tools For Cleaning & Polishing Jewelry 2 Ring Clamps This is a new set of 2 ring clamps. These are great for securely holding rings and other objects without marring. The ring clamps have leather lined jaws. The nylon ring clamp has one end round and the other end is flat. The wooden ring clamp has a screw knob that gives added force for parallel clamping.You receive: One ring clamp that measures approximately 6 1/4" (158 mm). One ring clamp that measures approximately 6" (152 mm) 2 Wooden Pin Vises This is a new set of 2 wooden pin vises. Small wheels and burs can be used on larger polishing motors by threading onto tapered spindles.You receive: One pin vise that measures approximately 3 3/4" (95 mm) long. One pin vise that measures approximately 3" (76 mm) long Wooden Mandrel. This is a new wooden mandrel. The 1/8" (3 mm) shank is mounted with a wooden hub. It measures approximately 3" (76 mm) long 3 1/4" Right Tapered Chuck Spindle. This is a new right tapered chuck spindle. Machine threaded taper holds buff securely centered for maximum performance. The shank measures approximately 1/8" (3 mm). It measures approximately 3 1/4" (95 mm) long Bezel Roller. This is a new bezel roller. This has a half round steel head for rolling bezels around stones in rings, pendants and broaches. It measures approximately 4 1/4" (107 mm). Graver Sharpener. This is a new graver sharpener. A graver is placed in either of the two angled openings and rolled over a flat oilstone to sharpen. It measures approximately 1 1/2" x 1 3/8" (37 x 35 mm). Bench Brush. This is a new bench brush. It is used for cleaning dirt particles off of bench tops. This brush has four rows of nylon bristles. It measures approximately 7 1/2" (190 mm).