YUFUTOL-20pcs (3mm)0.118 Inch Shank Solid Tungsten Carbide Double Cut Rotary Files Burrs Set With 3mm Cutting Head diameter Fits Most Rotary Drill Die Grinder For Engraving，Drilling，Carving<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>20 pieces Double Cut Solid Carbide Rotary Burr Set， 0.118 inch shank(3mm) ，approximate 1/8 inch， fits dremel and most small rotary tools</li><li>Whole Piece made of heat-treated solid tungsten carbide that lasts long working life， packed with nice plastic case for safety storage and protection.</li><li>Total weight of 94 gram， Storage box size: 99X65X13mm， Small and easy to store</li><li>Total length 38mm， cutting diameter 0.118 Inch(3mm)，shank diameter 0.118 inch(3mm)</li><li>Generally use with handheld electric or pneumatic tool drive (can also be used in machine tool)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41mrCB3dGEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418eWHLgQ1L.jpg" noproxy>