Details: * brand new and high quality. *Special high grade o flute bottom carbide for quick and smooth cuts in woods and plastic. *Super high polished cutting edge with unique mirror finish resulting in clean cuts less chance of chip re-welding effortless chip removal a superior surface and a longer tool life. *for use in routers and CNC routers. *Up-cut spiral can be used to cut plunge. *Designed for plastic wood foam board acrylic nylon PVC PVC trim boards polycarbonate solid surface HDPE ABS UHMW HIPS PET polystyrene polypropylene (PP) acetal and mechanical / engineered plastic. *Material: HSS *Coating: Nano blue coating *Optional Size: 4x8x45L 4x12x45L 4x15x45L 4x17x45L 4x22x45L 4x22x50L 4x25x45L 4x25x50L 4x28x50L 4x32x55L 6x12x50L 6x15x50L 6x17x50L 6x22x50L 6x25x50L 6x25x60L 6x28x55L 6x28x60L 6x32x60L 6x42x70L Package Contents: 1*End mill Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.