【Quality】Carbide cutter and steel shank, high quality welding, stable performance, high efficiency and durability.【Design】Wood router bit with four-edged cutting and anti-kickback design, fast, smooth and precise cutting of materials and stencils. 【Size】Shank diameter: 8mm; Cutting diameter: 14mm/ 16mm/ 16mm; Cutting height: 30mm/ 40mm/ 50mm; Total length: 77mm/ 87mm/ 97mm. 【Design】Wood router bit with four-edged cutting and anti-kickback design, fast, smooth and precise cutting of materials and stencils. 【Performance】Wood router bit, clean cutting, with superior bearing, Teflon coating resistant to accumulation, high temperature resistant, fast operating speed, cutting material without burrs. 【Applicable】Copy cutter, for cutting solid wood, MDF, particle board, plywood, etc. Suitable for CNC, cutting machines, engraving machines and other automatic and desktop planers. Product Specification: Material: carbide alloy. Surface treatment: Teflon coating Shank diameter: 8mm Cutting