Specification Brand : Ddewing BulletPoint1 : STANDARD AND ACCURATE: The drill chuck arbor features standard morse MT1 shank and accurate 1/2in 20mm long thread, easy to install and use. BulletPoint2 : STURDY MATERIAL: Made of premium, quenched manganese steel, the drill chuck arbor is resistant to oxidation, wear and tear, long lasting and reliable. BulletPoint3 : WIDE APPLICATION RANGE: The MT1 drill chuck arbor can be used in various machines such as tapping machines, drilling machines, milling machines, and more, making it a versatile accessory. BulletPoint4 : EASY TO INSTALL: The drill chuck arbor adapter allows for quick and easy installation and removal, saving time, convenient to switch between applications. BulletPoint5 : PORTABLE AND CONVENIENT: The compact design of the threaded drill chuck arbor makes it easy to carry with you wherever you go. IncludedComponents : No ItemName : Threaded Drill Chuck Arbor Drill Chuck Arbor MT1 Shank to 1/2in 20mm Thread Morse Taper Adapter for Tapping Drilling Milling Machine compact Drill Chuck Arbor ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 3 centimeters ItemTypeKeyword : shell-reamer-arbors ItemTypeName : Drill Chucks Manufacturer : Ddewing Material : Alloy Steel ModelName : Ddewing0eobxni1cf ModelNumber : Ddewing0eobxni1cf NumberOfItems : 1 PartNumber : Ddewing0eobxni1cf PowerSourceType : ac/dc ProductDescription :