uxcell 30 Pcs 3mm Shank 1.5mm Dia Round Ball Point Grinding Diamond Bits<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Product Name : Diamond Mounted Point;Shape : Ball Shape Tip;Material : Alloy</li><li>Shank Diameter(Each) : 3mm / 0.12";Total Length(Each) : 45mm / 1.78"</li><li>Diamond Coated Length : 1mm/ 0.39";Tip Dia : 1.5mm/ 0.059"</li><li>Case Size : 145 x 61 x 19mm / 5.7" x 2.4" x 0.73"(L*W*T);Main Color : Silver Tone</li><li>Total Weight : 66g;Package Content : 30 Pcs x Diamond Mounted Point1 x Plastic Case</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51s2QrvLuWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zJRu-u6jL.jpg" noproxy>