Industrial Quality Carbide Core Box Router Bit1 Inch Cutting Diameter, 1/2 Inch Cutting Radius, 1/4 Inch Steel ShankSolid hardened steel bodies with Anti-Kickback DesignCuts all composition materials, plywoods, hardwoods, and softwoodsUse on CNC and other automatic routers as well as hand-held and table-mounted portable routersFeatured with carbide cutter, steel shank and kickback reducing design.Cuts all composition materials, plywoods, hardwoods, and softwoods.Router Bit for industrial purpose, especially for chipboard(melamine board), glass fiber reinforced plastics(carbon fiber material), MDF, etc.Such bits are characterized with high hardness and long life and resulting in nice finishing on woody pieces after cutting. Compared with the similar products, ours are more than 2 times of theirs in life after strict testing.Product Name: Core Box Router BitMaterial: Carbide, SteelStandard: 1/4-inch x 1-inchShank Diameter: 1/4-inchCutting Diameter: 25.4mm / 1-inchCutting Radius: 12.7mm / 1/2-inchCutting Depth: 15mm / 19/32-inchOverall Length: 46mmColor: red,silverWeight: 39gPackage Content: 1 x Core Box Router Bit1 x Plastic CaseOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.