10 Pics Diamond Coated 8mm Cylinder Head Mounted Points Grinding Bit ，3mm Shank<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Product Name : Diamond Mounted Point;Tip Shape : Cylindrical</li><li>Material : Metal， Diamond;Head Diameter : 8mm</li><li>Head Length : 13mm/ 0.51";Shank Diameter : 3mm/ 0.118"</li><li>Total Length : 45mm/ 1.8";Color : Silver Tone</li><li>Weight :56g;Package Content : 10 x Diamond Mounted Point</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51TwCmGu0yL.jpg" noproxy>