2 Pack Diamond rotary nail grinder bits compatible with for tools, Professionally designed for dog nail grooming. NO MORE CRACKING & PINCHING - Ordinary dog nail clippers and nail file often cause breakage and nip even if you do not hit the cuticle. Our rotary grinders are gentler and 't exert excessive pressure. Use with the rotary nail grinder tool of , including the and for . Concave is on the side of the grinding head can be used alternately These diamond nail grinders run cooler than typical sanding drums for unparalleled comfort and no-jitters grooming. They not wear out or overheat for years. Material:diamond colour:Silver Package Contents: 2 x Nail Grinder 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.