ITEM NAME:2pcs 3.175mm Carbide CNC Router Bits Flute End Mill Tools 17mm JR #aucsearchbutton #aucsearchbutton:hover { cursor: pointer;.High-density polished, wear-resistant, high temperature, and good rigidity. Cost-effective, improve efficiency and. Cutting edge Length:17mm. Applicable Materials: Acrylic, PVC, high density board, hardwood and mold etc.