Features: Engineered with YG8 tips ( 90 hardness) for 3x longer wear resistance than steel , this woodworking router bit effortlessly carves hardwood, plywood, and engineered in shaping or intricate engraving tasks. The 8mm shank ball nose ensures cutting for 6 12mm wood stock, featuring 45# carbon steel body with 20% enhanced flexural strength and anti coating for extended durability. Ideal for both DIYers and professional , this 100g 3 piece set simplifies complex projects like jewelry box crafting while eliminating tool switching hassles. Perfectly adapts to furniture joinery, decorative relief carving, and workshop grade milling machines, enabling curves and detailed patterns in craft studios or home garages. Optimized for ergonomic handling, the resistant carving tools maintain edges through prolonged use, making essential for scrollwork, moldings, and wood art creation. Specifications: Component: YG8 alloy cutter head | 45# carbon steel cutter body Size: Approx. 34 34 92 mm three-piece set, 25g/30g/45g optional Technical parameters: Applicable engraving machine diameter : 6-12mm | Cutter head hardness: 90 | Cutter body bending strength increased by 20% Use scenario: Suitable for wood molding | Jewelry box molding | Family projects Package Includes: 8mm 1 note: Note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!