Including Package: 5pcs 6mm Shank Single / Dual Flute Cutter Straight Router Bit Industrial Grade C3 Micro Grain Carbide Blade, More Sharp, Smooth Cutting, Impact Resistance, High Toughness. > Good Cutting Effect: After Precision Processing, The Cutting Edge Is Sharp, The Cutting Surface Is Smooth and Has No Burrs. Cuts All Composition Materials, Plywoods, Hardwoods, and Softwoods Color: Green Router bit cutter material: YG6 Solid Hardened Steel Router bit body material: 45 Industrial grade micro grain carbide Package Including: 1*6mm3mm13mm Straight Router Bit 1* 6mm4mm13mm Straight Router Bit 1* 6mm4mm20mm Straight Router Bit 1* 6mm5mm20mm Straight Router Bit 1* 6mm6mm30mm Straight Router Bit Tips: 1.The router bit is very sharp,please keep out of the reach of children. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.At the trepanning,please wear good protective measures,in case of wood chips splash damage eyes. 4.DO NOT cutting ferrous metal and non wood materials, such as: steel, iron, sand, etc.