Features HIGH HARDNESS 40CR MATERIAL: 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 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 HIGH STRENGTH AND SHOCK RESISTANCE: High demand machining of toolholders, bring high strength, strong shock resistance, higher efficiency and longer life WIDE MACHINING RANGE: Face milling cutter holder is suitable for machining of various metal, come with storage box for easy carry and use EXCELLENT PERFORMANCE: Made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability Specification: Item Type: Face Mill Cutter Holder Material: 40cr alloy steel Usage: For metal processing Package List:1 x Face Milling Cutter Holder1 x Storage Box Package List 1 x Face Milling Cutter Holder 1 x Storage Box