Item Type: Face Mill Tool Holder_x000D_Model: MT3 FMB22(M12)_x000D_Material: 40Cr Alloy Steel_x000D_Usage: For metal processing 140CR ALLOY STEEL: The tool holder is made of 40Cr alloy steel, with high hardness, good toughness, wear and corrosion resistance, and long service life. 2WITH COATING: The tool holder surface adopts new coating process, has good oxidation and high temperature resistance, and prolongs the service life. 3GOOD PERFORMANCE: With fine processing, the face milling cutter holder has high strength and strong shock resistance, which is efficient and reliable in operation. 4WIDE APPLICATION: For planning, grooving and cutting workpieces on milling machines, for all kinds of metal processing, has a wide range of applications. 5FOR CNC DEVICE: Mainly used in CNC machining centers, CNC engraving machines, etc., can be installed on milling machines to process hard materials.1 x Tool Holder 1 x Storage Box