<p>Drill Bushing, Slip Fixed Renewable Combination, Inside Dia. 7/16 In., Outside Dia. 3/4 In., Inside Dia. Tolerance .0001-+.0005 In., Outside Dia. Tolerance -0.0002 In., Concentricity Tolerance .0003 In. T.I.R. Max, Overall Length 3 In., Material 52100 Thru Hardened, Finish Steel, Drill Size 7/16 In., Hardness RC 62-64</p> <p><br /><b>Features</b></p> <ul> <li>Finish: Steel</li> <li>Inside Dia.: 7/16&quot;</li> <li>Item: Drill Bushing</li> <li>Material: 52100 Thru Hardened</li> <li>Outside Dia.: 3/4&quot;</li> <li>Drill Size: 7/16&quot;</li> <li>Hardness: Rc 62-64</li> <li>Overall Length: 3&quot;</li> <li>Bushing Type: Slip Fixed Renewable Combination</li> <li>Outside Dia. Tolerance: -0.0002&quot;</li> <li>Inside Dia. Tolerance: .0001-+.0005&quot;</li> <li>Concentricity Tolerance: .0003&quot; T.I.R. Max</li> </ul> <p></p>