This is a set of milling cutter bit set, 15pcs bits in a set, made of YG8 alloy and 45# steel material, with high hardness and strong resist torsion. All heat-treated blade, with high concentricity and high accuracy. High-grade carbide blade with quick cutting, smooth rotation, operating light. This router bit set helps you create a smooth and flawless-finish on your work piece. You can have a try. Features: 15pcs milling cutter bit in a set, comprehensive and practical. All heat-treated blade, with high concentricity and high accuracy, and bits can be re-sharpened. Resist torsion is strong, high hardness and with fine wear resistance. High-grade 45# steel-blade with quick cutting, smooth rotation, operating light. Three types optional: 1/4" shank, 1/2" shank and 8mm shank, you can choose according to your demands. Comes organized in a wood box, compact and portable, easy to carry around with you. Widely applications: suitable for Wood Drilling, Chipboard, MDF Board and etc. Specifications: Name: Milling Cutter Bit Set Material: YG8 alloy + 45# steel Quantity: 15pcs Shank Diameter: 1/4" shank, 1/2" shank, 8mm shank (optional) Router Bit Includes: Straight Bit: S*3mm Straight Bit: S*6mm Straight Bit: S*12mm Straight Bit: S*16mm Cove Box Bit: S*R3.2mm Cove Box Bit: S*R6.3mm 90 "V"Grooving Bit: S*12.7mm Mortising Bit: S*12.7mm Dovetail Bit: S*12.7mm Panel Pilot Bit: S*6.3mm Bearing Flush Trim: S*12.7mm Rounding Over Bit: S*R9.5mm 45 Chamfer Bit: S*32mm Cove Bit: S*R6.3mm Roman Ogee Bit: S*R4mm Item size: 174 * 125 * 49mm / 6.85 * 4.92 * 1.93in Item weight: 513g / 1.13lb Package size: 175 * 135 * 50mm / 6.89 * 5.31 * 1.97in Package weight: 542g / 1.19lb Packing List: 1 * Milling Cutter Bit Set 1 * Storage Box