Specification Brand : Shars BulletPoint : 5pcs solid carbide Tialn coated #6 center drills 7/32x1/2x3" #530-CTN-6 BulletPoint1 : COLLET SERIES: ER32 BulletPoint2 : COLLET SIZE RANGE: 3-20mm By 1mm BulletPoint3 : TIR: 0.0003" BulletPoint4 : NUMBER OF PIECES: 18 BulletPoint5 : All fractional size is true imperial size, not a metric conversion size BulletPoint6 : About Us - LittleMachineShop.com is a small U.S. business specializing in sourcing and selling quality machines, tooling, spare parts, and accessories for home shop machinists and small machine shops. Additionally, we sell upgrades and accessories for many of the leading brands. Whenever possible, we work with, and promote, other small US machinists and machine shops who sell innovative products. With direct US based customer support from our knowledgeable team, we stand behind all our products. BulletPoint7 : Contact Us: As home shop machinist and consumers, we understand how information aids in your buying decision. We also know how frustrating it is if you cannot contact a company. If you have any questions, please feel to reach out to us and we would be happy to help. Should you have any doubts before buying a product, contact us to discuss compatibility or features. In the event you need to return something, we also ask for the courtesy of a contact to see if we can eliminate any possible issues. Capacity : 20 millimeters CompatibleDevices1 : Drilling Machine CompatibleDevices2 : Lathe CompatibleDevices3 : Milling Machine CompatibleDevices4 : Grinding Machine ExternallyAssignedProductIdentifier1 : 0000220265852 ExternallyAssignedProductIdentifier2 : 000220265852 FinishType : Titanium Aluminum Nitride IncludedComponents : Internal set screw ItemName : Shars 18 pcs 3-20mm by 1mm Metric ER32 Collet Set .0003" TIR 202-6585 S[ ItemTypeKeyword : workholding-collets LockType : Independent Manufacturer : Shars Material : Alloy Steel Material1 : Metal Material2 : Alloy Steel ModelName : 5C Collet Stop (3619) ModelNumber : LMS3619 NumberOfItems : 1 PartNumber : 202-6585 PowerSourceType : Hand Powered ProductDescription : 18 pcs 3-20mm by 1mm Metric ER32 Collet Set .0003" TIR COLLET SERIESER32 COLLET SIZE RANGE3-20mm By 1mm TIR (INCH)0.0003 NUMBER OF PIECES18 ProductSiteLaunchDate : 2022-07-15T16:55:32.788Z Size : 1/2" 202-5545 UnitCount : 1 UnspscCode : 27111700