EnPoint™ High-precision Carbide Metal Engraving Tool Bits 3.175mm 1/8" Shank 90 Degree 0.1mm Tip Dia Sharp Conical CNC Engraving V-bits for PCB Wood Acrylic 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 grinding processing technology 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 etc.</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/410h22vwwXL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31sJc81ekHL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31gWckuQvhL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31MlYyMm66L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41-0me-zoPL.jpg' noproxy></br>