Description:Professional quality carbide core box router bitSolid hardened steel bodies with Anti-Kickback DesignUsing high-frequency welding technology, strong, durableCuts all composition materials, hardwoods, and softwoodsUse on CNC and other automatic routers as well as hand-held and table-mounted portable routersSpecification:Material: Carbide SteelA, Shank: 1/2&39;&39; (12.7mm), Cutter Diameter: 5/8&39;&39;( 15.9mm), Cutter Length: 2-1/2&39;&39; (63.5mm), Whole Length: 3-15/16&39;&39;(116mm)B, Shank: 1/2&39;&39; (12.7mm), Cutter Diameter: 5/8&39;&39;( 15.9mm), Cutter Length: 2-29/32&39;&39; (74mm), Whole Length: 4-7/16&39;&39;(112.9mm)C, Shank: 1/2&39;&39; (12.7mm), Cutter Diameter: 1/2&39;&39; (12.7mm), Cutter Length: 3&39;&39; (76.2mm), Whole Length: 4-9/16&39;&39;(116mm)D, Shank: 12mm, Cutter Diameter: 5/8&39;&39;( 15.9mm), Cutter Length: 2-1/2&39;&39; (63.5mm), Whole Length: 3-15/16&39;&39;(116mm)E, Shank: 12mm, Cutter Diameter: 5/8&39;&39;( 15.9mm), Cutter Length: 2-29/32&39;&39; (74mm), Whole Length: 4-7/16&39;&39;(112.9mm)F, Shank: 12mm, Cutter Diameter: 1/2&39;&39; (12.7mm), Cutter Length: 3&39;&39; (76.2mm), Whole Length: 4-9/16&39;&39;(116mm)Package Includes:1 x Core Box Router Bit Note:Due to the light and screen difference, the item&39;s color may be slightly different from the pictures.Please allow 1-3mm differences due to manual measurement.