Durable Tip Design: Each bit is constructed with a C2 tungsten carbide tip that stays sharp and lasts long (Please receive promo code on product page upon checkout purchase to get a better price.) Body Design:: Fully heat-treated shanks and bodies are designed for durability and drill bits can be resharpened Anti -kickback: Each router bit features an anti-kickback design to prevent overfeeding and help your router last longer and run smoother Use: Perfect for your router projects carpentry for edging, trimming, graining, tenon boring and grooving, professional DIY tools for carpenters and hobbyists Application: Suitable for particle board, MDF board, hardwoods and soft woods; can be used on CNC routers and other automatic routers, as well as portable and table mount routers Size:15pcs 6.35mm Shank This set of 15 router bits is designed to help you get the most out of your wood cutting projects. Stored in a wooden crate for easy storage and transportation. Sealed bearings for easy rotation smooth and precise cuts. Solid hardened steel body with anti-kickback design. Heat treated for a clean cut, can be resharpened. Baked on a heat resistant coating prevents sawdust, resin and pitch buildup. Suitable for wood, MDF, hardwood and softwood. Usage: The product is drilled using a professional electric drill. WARM TIPS: Please, always note need to add coolant (like water) when using, the material temperature will rise or smoke due to long time of operation. Specification: Color: Red + Silver Material: 45 high carbon steel + alloy Quantity: 15pcs Design: Anti-Kickback Contents: 1 x & 34;V& 34; 12.7mm 1 x Box Cove Bit - R3.2mm 1 x Bit Cove - R6.3mm 1 x Dovetail Bit 12.7mm 4 x Straight Bits (6mm, 12mm, 12.7mm, 16mm) 1 x Round Corner - R9.5mm 2 x Straight Bits( 3mm and 12.7mm) 1 x 45 Degree Chamfer 29mm 1 x Driver Panel Bit6.4mm 1 x Bit Cove - R6.3mm Delivery Quantity: 1 set lucky meet.Items from YU wen's store