Router Bit 1/4" Shank 90 Degrees V Groove Bit with Carbide Insert Woodworking Milling Cutter for Hard Woods, MDF, Plywood Features: 1. INDUSTRIAL GRADE CNC WOOD ROUTER BIT: Super-strength steel body with anti kickback design, 1 cutting blades. 2. COST-EFFECTIVE INSERT ROUTER BIT: The v groove router bit utilizes 4-sided solid carbide inserts. All 4 edges of carbide inserts can be used, use a screwdriver to make other blade edge outside. Replace the carbide inserts when needed, instead of replacing the whole bit. Cost effective solution compared to brazed router bits. 3. This 1/4 shank 90 degree v bit is perfect for creating beautiful v-groove engraving artwork and signs. Used on soft and hard woods, particle board, MDF, plywood compact panel, laminate, acrylic and etc. 4. Use on CNC and other automatic routers as well as hand-held and table-mounted portable routers. Such as woodworking engraving machine, trimming machine, etc. Specifications: Material:Carbide Shank:1/4''(6.35mm) shank Cut diameter: 11/16 inch Insert: 12x12x2.2mm Applicable Machinery:End MillTrimming machineWood PlanerEngraving machineHanging machir Bakelite millingCutting machine Purpose:Cutting stockTrimmingMilling plane