Exquisite workmanship: The bottom has a fine frosted texture to increase friction, and the nut can firmly lock the grinding wheel and prevent slippage. Excellent: This clamping nut angle grinder is made of high-strength alloy material, high-strength work without deformation, can withstand a torque of 40N and a high speed of 12000rpm, with guaranteed quality and long service life. Wide application range: The lock nut is suitable for all angle grinders with M14 interface on the market, suitable for , , , , and of course also suitable for all angle grinders not mentioned, such as diamond cutting discs , Grinding discs, cup-shaped grinding discs, diamond plates and other types of grinding wheels. Note: If the torque is too large to remove, you can use a traditional 2-jaw wrench to align the holes to remove it. Before use, check the nut for defects and damage to avoid accidents. colour: as shown Material: alloy Package Contents: 1 x Flange nut set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.