Feature●Quick release nuts: quick release nuts with M14 thread for quick attachment and loosening of diamond cutting discs, cup wheels, grinding wheels and other accessories.●Anti-slip Design The bottom has a fine frosted texture, so that the nut locks the disc firmly without slipping. Wipe the abrasive, spindle and quick release nut clean before use to avoid snagging foreign bodies.●Material:Made of high-strength alloy, works high strength without deformation, can withstand 40Nm torque and high speed of 12,000rpm, resulting in longer service life.●COMPATIBILITY Suitable for all M14 interface angle grinders available on the market; Suitable for most types of diamond cutting discs, grinding wheels, cup wheels, diamond plates, etc.●Caution Please check the nut before use to avoid a safety accident to ensure it is not defective or damaged. Diameter 49 mm, height 13 mm, weight 111 grams.Description