Attributes:* Cutting Diameter: 20mm / 0.79 inch* Cutting Depth: 4mm / 0.16 inch* Shank Diameter: 12mm / 0.47 inch* Shank Length: 80mm / 3.15 inch* Total Length: 100mm / 3.94 inch* Number of Flutes: 6 Flutes* Material: Tungsten Carbide (Tip), High Speed Steel (Shank)What Is Included:* 1 Piece x T-Slot Milling CuttersApplications & Features:--- Suitable for processing T-shaped grooves, straight grooves, side grooves and semi-circular keyways on workpieces. Widely used for milling stainless steel, carbon steel, alloy steel, copper, tool steel, cast iron, aluminum, etc.--- The cutting edge is sharp and difficult to break, and provides faster cutting speeds than other substrates. Universal chamfered round shank makes clamping easier and the cutting process more stable.--- Made of tungsten carbide and high speed steel, which ensures high hardness and strength, heat resistance and wear resistance. The high-frequency welding process is used to strengthen the connection between the cutter head and the cutter body.Useful Tips:--- Adding cutting fluid can protect the cutting edge and make cutting smoother during work.