Amana Tool 51511 SC Spiral 'O' Single Flute， Plastic Cutting 1/8 D x 1/2 CH x 1/4 SHK x 2 Inch Long Down-Cut CNC Router Bit with Mirror Finish</br></br></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/31dtt8v2l3L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41edbvrh59L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41Dj6plwpPL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51wpzUpHZ%2BL.jpg' noproxy></br>