Features Premium Performance: Grooving router bit has industrial grade T-slot milling head, carbide tip with sharp edge, high hardness, long life, solid hardened steel (45+ hardness) body, with backlash design, high efficiency. Carbon Steel Material: Router bit is made of is made of YG8 alloy +45# carbon steel high-quality material, which is well-made and firm, improved to improve durability, stable structure, excellent performance, high reliability, and long service life. Practical: Router bit is designed for wood slotting, which has solid hardened steel body, com with backlash designs, possess high efficiency, providing practical and durable results while saving both time and labor in your woodworking projects. Scope of Application: Woodworking router bit is suitable for automatic milling machines such as electric milling machines, engraving machines, edge trimmers, and CNC. All shanks must be inserted into the collet the full length. Excellent After-sales Service: We provide you with high-quality after-sales service. If you have any questions, please feel free to contact us, and we will deal with it for you as soon as possible. Specification: Item Type: 6-Flute Router Bit Material: Cutter head YG8 protogenic alloy, cutter body 45# carbon steel Color: Blue Surface: Sprayed with plastic Uses: Used for wood slotting Size:  1/2x65x5: Approx. 6.35cm / 2.5in 0.48cm / 0.2in 0.79cm / 0.3in 1.27cm / 0.5in 5.4cm / 2.1in 12x65x5: Approx. 5mm / 0.2in 65mm / 2.6in 8mm / 0.3in 12mm / 0.5in 53mm / 2.1in Package List: 1 x 6-Flute Router Bit Package List 1 x 6-Flute Router Bit