Specification Brand : Tefola BulletPoint : IRON BEAM CLAMP 1/4-20 BulletPoint1 : 【Great Holding】: Able to firmly hold the drill bit spindle, this Morse taper drill sleeve ensures stable working under high speed. BulletPoint2 : 【Perfect Match】: Suitable for R8 shank on the long end and MT1 for the short end, the drill bit holder enables wide application. BulletPoint3 : 【Reliable Work】: High in accuracy, the R8 to MT1 holder will largely improve the working efficiency and processing performance. BulletPoint4 : 【Good Material】: Mainly made from premium alloy steel material that has been overall hardening and grinding, also very durable. BulletPoint5 : 【Easy to Install】: Comes with a compact size and a light weight as well, the reducing adapter is very convenient to install. Capacity : 10 millimeters Color : Silver CompatibleDevices : Drilling Machine ExternallyAssignedProductIdentifier : 6467420316878 GpsrSafetyAttestation : 1 IncludedComponents : Drill Chuck IncludedComponents1 : Drill Chuck IncludedComponents2 : Keyless Chuck IncludedComponents3 : Plus Shank ItemName : Morse Taper Drill Sleeve, R8 to MT1 Reducing Spindle Adapter, Alloy Steel Hardened Ground Morse Taper Socket for Arbor Milling Machine Accessories ItemPackageDimensions_Height : 7.7978 centimeters ItemPackageDimensions_Length : 4.699 centimeters ItemPackageDimensions_Width : 4.699 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : drill-adapters Manufacturer : Tefola Material : Metal MeasurementSystem : Metric ModelNumber : RWP-002SS NumberOfItems : 1 PartNumber : Tefoladir4go3ngk 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