Quick-release nuts: quick-release nuts with M14 thread for quick attachment and release of diamond cutting discs, pot washers, grinding wheels and other accessories. Non-slip design: The underside has a fine frosted texture so that the nut firmly locks the disc without slipping. Wipe off the abrasive, spindle and quick-release nut before use to prevent foreign matter from clinging. Material: Made of high-strength alloy, high resistance without deformation, can withstand 40nm torque and 12000rpm high speed, which prolong the service life. Compatibility: Suitable for all angle grinders with M14 interface available in the market and most kinds of diamond cutting discs, abrasive discs, pot discs, diamond plates, etc. Please note: To avoid safety accident, please check the #39;nut before use to make sure it is not defective or damaged. Diameter 49mm; hauteur 13 mm Description du produit < /p> Perfect fit, great performance product, super fast delivery! The SDS Clic M14 quick release nut