Specification Brand : Othmro BulletPoint1 : Product Name : Drill Chuck Arbor BulletPoint2 : Type : MT4 B18 BulletPoint3 : Material : 40Cr which enhance their durability and wear off resistance, long lasting for use. BulletPoint4 : Color : Silver Tone, Black BulletPoint5 : Package Content : 1 x Drill Chuck Arbor Color : Black CompatibleDevices : Lathe ExternallyAssignedProductIdentifier1 : 756681671410 ExternallyAssignedProductIdentifier2 : 0756681671410 IncludedComponents : Lathe Chuck ItemName : Othmro 1Pcs MT4 B18 Morse Taper Adapter Tang Drill Chuck Arbor-Drill Taper Drill Sleeve Reducing Adapter Lathe Chuck Adapter 40Cr Taper Sleeve for Tailstock Lathe Milling Industrial ItemPackageDimensions_Height : 16.51 centimeters ItemPackageDimensions_Length : 2.54 centimeters ItemPackageDimensions_Width : 3.556 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : drill-adapters Manufacturer : Othmro Material : Metal ModelName : MT4 B18 ModelNumber : OTH190926F-0038 NumberOfFlutes : 2 PartNumber : OTH190926F-0038 ProductDescription : Product description Size:MT4 B18 Morse taper shank allows the tool to be inserted directly into the machine's spindle to facilitate high-torque applications such as large cut diameters. Straight extended shank, long shank fit for deep processing. Widely used in boring, milling, drilling, tapping, grinding and other processing. It can reduce the use of extension tools, which can reduce costs and improve efficiency.