RANMEI Diamond grinding head 20pcs 6mm shank grinding needle emery grinding rod

Features: *The grinding head needs to be installed firmly and stably; *Run idling for 1 minute before use to check whether the machine is operating normally *After using disconnect the power of the machine before disassembling the grinding head *Wear protective gear when working. *Uses: Mainly used for grinding and carving jade crystal jade beeswax amber glass and hard objects burr rounding quick trimming etc. Specifications: *Name: 20pcs diamond grinding head * Shank diameter: 6MM * Diameter of grinding head: 6-10MM *Length of grinding head: 60MM *Particle size: 120 mesh *Material: Electroplated diamond grinding head + carbide shank. Package Included: 20PCS Diamond grinding head