Description: All heat-treated, with high concentricity Resist torsion and strong 6.35mm (1/4") shank fittings - perfect for all of your cutting, trimming and shaping requirements Suitable for use with chipboard, hardwood and softwood and most makes of router saw Aluminium carry case features handle and twin-clasp closures Specification: Material: Alloy Color: As Pictures Shown Shank Diameter: Approx. 6.35mm (1/4inch) Note: All Detail size are shown on the pictures, pls understand that. Size: Approx. 32x 22x 60cm/ 12.60x 8.66x 23.62inch Package Includes: 24Pieces Carbide Router Bit Set Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test