Quick turn device for quick and easy screwing in and out of the chuck. Effort reduced by the leverage effect. Quick change of chucks and nozzles without the need for tools. Collet and chuck compatible with GBM 40-R. For rivet nuts from M3 to M10 of any material and M12 in aluminum and brass M4-M8 male nuts (with the corresponding adapter set). Length: 485mm. Weight: 2.4 kg. Includes: chucks/collets (M5, M6, M8, M10), assembly key and plastic case.