Specification Brand : NDNCZDHC BulletPoint1 : Easy to Install: Comes with a compact size and a light weight as well, the reducing adapter is very convenient to install. BulletPoint2 : Great Holding: Able to firmly hold the drill bit spindle, this Morse taper drill sleeve ensures stable working under high speed. BulletPoint3 : Perfect Match: The morse taper adapter is suitable for R8 shank on the long end and MT1 for the short end, the drill bit holder enables wide application. BulletPoint4 : Reliable Work: High in accuracy, the R8 to MT1 holder will largely improve the working efficiency and processing performance. BulletPoint5 : Good Material: The taper drill sleeve is mainly made from premium alloy steel material that has been overall hardening and grinding, also very durable. CuttingAngleString : 45.0 degrees ItemName : Morse Taper Drill Sleeve R8 to MT1 Alloy Steel Morse Taper Adapter Reducing Spindle Adapter for Drilling and Turning Machines ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : taper-shank-drill-bits Manufacturer : NDNCZDHC ModelNumber : Dilwe9ui7ckptsh NumberOfItems : 1 PartNumber : NDNCZDHCm8a1xz0id3 ProductDescription : Specification: Item Type: Morse Taper Drill Sleeve Model: R8-MT1 Material: Alloy Steel Length: Approx. 114mm / 4.49in Inner Diameter: Approx. 12.065mm / 0.48in