Specification Brand : Shars BulletPoint1 : Slot Length: 2-3/8"; Length Under Head: 2-3/4"; Head Thickness: 1/2" BulletPoint2 : Made of high quality tool steel BulletPoint3 : Tool Holder Bushing for universal use on CNC turning machines to adapt a wide variety of boring bars, drills, reamers and shank type tools BulletPoint4 : Hardened and precision ground to highest concentricity BulletPoint5 : OD tolerance is within H6 and ID tolerance is within H7 ExternallyAssignedProductIdentifier1 : 0000120281440 ExternallyAssignedProductIdentifier2 : 000120281440 ItemName : Shars 1" OD x 3/4" ID Z Type Precise Tool holder Bushing 202-8144 !) ItemTypeKeyword : tool-holders Manufacturer : Shars Material : Black Oxide PartNumber : 202-8144 Pattern : Type Z ProductSiteLaunchDate : 2019-10-19T00:28:49.824Z Size : 1" OD. 3/4" ID. 202-8144