Specification Brand : Shars BulletPoint1 : Collet Series: ER16; Collet Size Range: .157-.197" BulletPoint2 : TIR: 0.0003"; Conform to DIN6499B BulletPoint3 : Surface on the collet has been specially treated to extend the accuracy of the collet tooling life BulletPoint4 : Made from ally spring steel and hardened to HRC 44-48 BulletPoint5 : Hardened and ground spring steel for accuracy and resistance to wear and breakage ItemName : Shars 5mm ER16 Metric Collet, .157-.197" Range, 0.0003" TIR 202-6722 ![ ItemPackageDimensions_Height : 3.302 centimeters ItemPackageDimensions_Length : 10.16 centimeters ItemPackageDimensions_Width : 4.064 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : workholding-collets Manufacturer : Shars Material : Alloy Steel ModelNumber : RT650 NumberOfItems : 1 PartNumber : 202-671 ProductDescription : Ultra Precision ER Spring Collets for Collet Chuck/Holder, T.I.R. 0.0001" - 0.0002", Clamping range is 0.020" - 0.039", Made out of High Quality steel, 100% Quality control in the USA ProductSiteLaunchDate : 2019-10-03T07:00:00.000Z Size : 5mm (.157-.197") 202-6722 UnitCount : 1 UnspscCode : 27112800