【Applicable】The pneumatic tire grinding head is suitable for most tire repair work. It is a good helper for car tires, so that the tire reaches a high state of. for m5 threaded insert 【Easy to Use】The semicircular pneumatic tire grinding head is easy to use and operate, standard size, professional manufacturing, strict quality control, and can be used with pneumatic tools. for crimp nut 【After-sales Service】Our products have passed strict quality control, please feel free to purchase and use. If you encounter any problems during use, please contact our customer service in time, we will solve any difficulties for you in time. for m5 rivet 【Fast Polishing】The 70-grit abrasive is roughly polished, sharp and sharp, and has a positive effect on tire repair because it is not easy to burn and can quickly and accurately polish the roughness of the tire. for m6 rivet nut 【High-Quality Materials】The connecting rod polishing wheel is made of high-quality tungsten alloy, which has good thermal conductivity, electrical conductivity, tensile strength and plasticity, a re for m5 rivet nut 【Easy to Use】The semicircular pneumatic tire grinding head is easy to use and operate, standard size, professional manufacturing, strict quality control, and can be used with pneumatic tools. for m6 rivet nut