Feature:1. Made of YG8 alloy +45# carbon steel highquality material, strong and durable2. Industrial grade Tslot milling cutter head. The carbide tip possess of sharpness cutting edge, high hardness and long life3. Solid hardened steel (45+hardness) body, com with backlash designs, possess high efficiency4. Suitable for electric milling machine, engraving machine, trimming machine, CNC and other automatic milling machine. All drill shanks must be inserted full length into the collet5. The router bit is used for wood slotting, practical and durable, saving both time and laborSpecification:Item Type: 6-Flute Router BitMaterial: Cutter head YG8 protogenic alloy, cutter body 45# carbon steelColor: BlueSurface: Sprayed with plasticUses: Used for wood slottingSize: 1/2x65x5:Approx. 6.35cm / 2.5in0.48cm / 0.2in0.79cm / 0.3in1.27cm / 0.5in5.4cm / 2.1in12x65x5:Approx. 5mm / 0.2in65mm / 2.6in8mm / 0.3in12mm / 0.5in53mm / 2.1in.Package List:1 x 6-Flute Router BitNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.