uxcell 10mm x 20mm Dual Cut Cylindrical Head Tungsten Carbide Rotary File<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Product Name : Rotary File;Design : Cylinder Shape， with End Cut， Double Cut</li><li>Cutting Size : 10 x 20 mm / 2/5" x 11/14" (D*L);Shank Diameter : 6 mm / 15/64"</li><li>Total Length : 63 mm / 2.5";Material : Tungsten Carbide</li><li>Color : Silver Tone， Gray;Net Weight : 27g</li><li>Package Content : 1 x Rotary File</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31ML0Xy4YQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-P7DLpNkL.jpg" noproxy>