Freud 74-206 1/4-Inch Diameter by 3/4-Inch Height O Flute Down Spiral Plastic Cutting Router Bit with 1/4-Inch Shank<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Downcut spiral provides perfect top surface</li><li>Made from Freud specialized TiCo Hi-Density carbide for 2x the cutting life and performance</li><li>Smooth finish on solid surface and plastics such as ABS， UHMW， acrylic， nylon and polycarbonate</li><li>O-Flute design delivers cooler cuts in plastic to avoid melting</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31kIMnOPRGL.jpg" noproxy>