1.CNC Round Nose Bit Cove Box Router Bit Core Box bit parameter index Quantity: 8PCS Total length:4148mm ,Shank diameter:6mm, Blade length:6.3515mm, Blade diameter:6.3525.4mm 2.Product Features:High Hardness,Sharp and ,Constructed with tungsten steel,these bits exhibit high hardness and excellent wear resistance. featuring a mirror sharpening process for smooth and precise cutting. Doubleedged design ensures smooth cutting and efficient chip removal without clogging. Precisiondesigned with high concentricity , providing wearresistant and durable performance. ensuring toughness and break resistance. 3.Applications:Material Compatibility: Suitable for solid wood, density board, mahogany, hardwood, relief carving, soft and hard woods, particle board, MDF, plywood compact panel, laminate, acrylic , engraving, and hole drilling etc. 4.Speed Adaptability: Adjust speed according to material and bit specifications.Ensure the tool is in good condition with no visible damage before use.Always wear proper gear during operation to prevent accidents.Maintain cleanliness on both the tool and workpiece surfaces during cutting to ensure optimal cutting performance.