Specifications: Shank Diameter: 6mmCutting Length: Options of 22mm or 32mmError Margin: ±0.02mmSize:#A: 6*22*50mm#B: 6*32*60mmMaterial Compatibility: solid wood, Aluminum, plexiglass, acrylic, plastics, softwoods, MDF, plywood Features: 1.Precision Cutting: High accuracy with an error margin of ±0.02mm ensures smooth and consistent cutting results.2.Enhanced Chip Removal: Larger spiral design improves efficiency in clearing chips, supporting faster operation.3.Mirror-Polished Cutting Edge: Reduces sticking and friction for smooth cuts even in dense materials.4.Universal Compatibility: Works seamlessly with aluminum, acrylic, wood, and various plastic boards.5.Heat-Resistant Hard Alloy: Solid construction supports high-speed CNC operations without deformation. Package Included: 1 x Spiral Milling Cutter(Size as your choice)