Specification Brand : Qqmora BulletPoint1 : High Hardness and Stable: The threaded milling drill chuck arbor has high hardness and longer service life. MT3 Shank to 3/8in‑24. BulletPoint2 : Wide Use: Our high accuracy drill chuck arbor is widely used in tapping machines, drilling machines, milling machines, boring machines, pneumatic tools, etc. BulletPoint3 : Connection Way: This drill chuck arbor is connected by screw connection, so that you can have simple operation and use in the actual process. BulletPoint4 : Easy Installation: This drill chuck arbor allows for quick and easy installation and removal, saving you time when switching between applications. BulletPoint5 : Made of Manganese Steel: The threaded drill chuck arbor is made of excellent manganese steel with blackening face and high resistance to oxidation. ItemName : Threaded Chuck Arbor Adapter, MT3 Shank To 3/8in‑24 Strong Antioxidant Ability Space Saving Drill Chuck Arbor for Milling Machine ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 3 centimeters ItemTypeKeyword : shell-reamer-arbors ItemTypeName : Knife Sets Manufacturer : Qqmora ModelName : Qqmorapoqbxd3fk2 ModelNumber : Qqmorapoqbxd3fk2 NumberOfItems : 1 PartNumber : Qqmorapoqbxd3fk2 ProductDescription : 1. High Hardness and Stable: The threaded milling drill chuck arbor has high hardness and longer service life. MT3 Shank to 3/8in‑24. 2. Connection Way: This drill chuck arbor is connected by screw connection, so that you can have simple operation and use in the actual process. 3. Made of Manganese Steel: The threaded drill chuck arbor is made of excellent manganese steel with blackening face and high resistance to oxidation. 4. Easy Installation: This drill chuck arbor allows for quick and easy installation and removal, saving you time when switching between applications. 5. Wide Use: Our high accuracy drill chuck arbor is widely used in tapping machines, drilling machines, milling machines, boring machines, pneumatic tools, etc.