GRS 004-803-BR Traditional Bronze Quick Change "QC" Tool Holder-Sold by the Piece Genuine and Created Diamonds Not compatible with the Nakanishi

Not compatible with the Nakanishi NSK Evolution Series control box

Super tough carbon steel construction

Compatible with vibratory and rotary tumblers (wet process)

Rotating bur and tool holder keeps accessories organized and accessible

GRS 004-803-BR Traditional Bronze Quick Change "QC" Tool Holder-Sold by the Piece Genuine and Created Diamonds Not compatible with the NakanishiThe GRS 004 803 BR Traditional Bronze Quick Change (QC) Tool Holder is a precision made, single piece holder designed for engravers and stonesetting professionals who demand reliable tool retention and quick swaps between gravers. Constructed in bronze, this traditional style holder secures tools using 2 hex nuts, providing a firm, stable grip on a variety of shank shapes. The inside diameter of 0. 136" (3. 45 mm) accommodates standard graver shanks,