【Application 】This set of grinder lock nut wrench tools, is grinder lock nut lock nut wrench, apply electric drill, bench drill, angle grinder, etc. for grinding, grinding, cloth wheel work, combined with angle grinder key wrench, grinder wrench, easy replacement and lock tight 【【Replacement conditions】This grinder arbor nut and grinder nut wrench only Replacement 100mm angle grinder 3/8 inch mandrel, compatible with 9523、F3、 6-100 angle grinder, please check the size and compatibility before purchasing 【Easy replacement and installation】This wrench for grinder and grinder bolt, when replacing, adjust the width of the grinding head wrench to fit the grinding head nut, use the angle grinding head wrench to tighten the new outer lock nut, so that your electric drill , bench drills, angle grinders, etc. can work normally for grinding wheels, grinding and cloth wheels 【Excellent Material】This angle grinder washer is made of high-quality hard carbon steel, which is durable and wear-resistant. Good heat dissipation, which is beneficial to prolong the service life of grinder arbor spacer 【Product Included】This angle grinder wrench set contains 2 angle grinder key wrench and 4 grinder lock nut, it is this set to replace the angle grinder lock nut adapter