uxcell 10mm x 20mm Dual Cut Cylindrical Head Tungsten Carbide Rotary File Product Name : Rotary File;Design : Cylinder Shape, with End Cut, Double Cut Cutting Size : 10 x 20 mm / 2/5" x 11/14" (D*L);Shank Diameter : 6 mm / 15/64" Total Length : 63 mm / 2.5";Material : Tungsten Carbide Color : Silver Tone, Gray;Net Weight : 27g Package Content : 1 x Rotary File