Shank diameter (SD): 3.175mm（approx）Cutting edge diameter (CED): 3.175mm（approx）Cutting edge length (CEL): 17mm （approx）Total Length: 40mm（approx）Material: solid carbidePack size: 1 set (10pcs)Suitable Materials: Nylon， Resin， ABS， Acrylic， PVC， MDF， hardwood and other three-dimensional sculpture， surface machining， ect.For: 3D relief sculpturing， cutting， engraving， slotting， milling，ect.Package included1 set (10 pcs) 1/8" Carbide CNC Router Bits Single Flute Tools