Features 1、HIGH HARDNESS ALLOY STEEL: The cutter holder is made of 40cr material, which has high hardness and durability, reduces blade wear, sturdy and durable, has stable performance, prolongs service life and improves processing efficiency 2、GOOD OXIDATION AND HIGH TEMPERATURE RESISTANT: The surface of the cutter holder adopts a new coating process, which has good oxidation resistance and high temperature resistance, more durable and increases the service life of the cutter head 3、HIGH STRENGTH AND STRONG SHOCK RESISTANCE: Toolholders are made with high demand machining, bring high strength, strong shock resistance, higher efficiency and longer life 4、WIDE APPLICABLE: Mainly used in CNC machining center, CNC engraving machine. Can also be installed on ordinary milling machines to process some harder and less complex heat treated materials 5、PRACTICAL AND PORTABLE: Face milling cutter holder is suitable for machining of various metal, equipped with storage box for easy carry and use Specification Item Type: Face Mill Cutter Holder Material: 40cr alloy steel Usage: For metal processing Package List 1 x Face Milling Cutter Holder 1 x Storage Box