Description: 10pcs 3.175x12mm Double Flute Straight Slot Milling Cutter Router Cutting Bit Set   Specification: Material: Alloy Shank diameter: approx. 3.175mm\/0.12inch Cutting edge length: approx. 12mm\/0.47inch Total length: approx. 38mm\/1.5inch Quantity: 10pcs   Feature: -Applicable materials: particle board、 density board、 PVC、 fiber board、 acrylic and a hard material、 such as resin. -For machine tools: advertising engraving machine、 woodworking engraving machine、 CNC machining center、 computer up &will waste flower machine、 computer integrated processing machine. -Mainly used in cutting and hook slot、 big chip removal、 edge smooth. -Special design、 combined hard cutter body and high-class cutting edge. -High working efficiency and not easy to break.   Package Included: 10pcs x Router Bit   More Details: