Item Type: Milling Cutter Material: Carbon Steel Body + Alloy Cutter Head Shank Diameter: 8mm Cutter Head Diameter: Approx. 50.8mm / 2in, 34.9mm / 1.4in Package List 2 x Milling Cutter 2 x Gasket 2 x Storage Box 1[V SHAPE NOTCH] The 120 router bit has V shaped notch, which is precisely slotted and can be used to make drawers, floors, etc. 2[CARBON STEEL] The milling cutter is made of carbon steel, with alloy blade, has high hardness and wear resistance. 3[SAFE OPERATION] Anti backlash design makes operation safer, and incisive blade make cutting precise and easy. 4[ACCURATE CUTTING] The milling cutter blade can cut into the material smoothly, cutting cleanly without debris. 5[8MM SHANK] With standard 8mm shank, which is easy to install and operate, and it is not easy to fall off.