EnPoint™ High-precision Carbide CNC Engraving Router Tool Bits Generic 3.175mm 1/8" 60 Degree 0.1mm Tip Diameter Sharp Conical Engraving Cutter V-Bits for PCB Wood Acrylic Metal Copper Aluminum (Pack of 5)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>With use of ultra-fine tungsten carbide， comes sharper edge， higher wear resistance， high efficiency</li><li>The mirror gringding processing makes easier chip removal and less bit breaking</li><li>High concentricty and high speed; the bit can cut clean without any ragged edges， no burrs</li><li>For engraving art， engraved rings， engraved flask， engraved dog tags， engraved gifts， engraved necklace， engraved bracelet， gavel engraved， engraved cufflinks， engraved plaque</li><li>It is mainly used for engraving most matreials such as Plastics， Wood， Fibre Glass， Carbon， PVC， Copper， Aluminum and Acrylic etc.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41yt-8fL%2BKL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31Dhcdz4y1L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31eXXGPAFwL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31mFJ8JlvhL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41eGu7cnwbL.jpg' noproxy></br>