10pcs 0.5mm Tip Spiral Flute Tungsten Carbide Micro PCB Drill Bits<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Product Name : PCB Drill Bit;Material : Tungsten Carbide</li><li>Cutting Diameter : 0.5mm / 0.02";Cutting Depth : 9 mm / 0.35"</li><li>Shank Diameter : 3 mm / 0.12";Total Size : 38 x 7.5mm / 1.5" x 0.3"(L*Max.D)</li><li>Color : Silver Gray， Blue;Weight : 42g</li><li>Package Content : 10 x PCB Drill Bits1 x Plastic Case</li></ul></div><img src="http://ecx.images-amazon.com/images/I/419voHC2c4L.jpg" noproxy>