Specification Brand : Republic USA BulletPoint1 : Includes 2 pieces BulletPoint2 : Letter Size: J BulletPoint3 : High Speed Steel BulletPoint4 : Overall Length: 4-1/8" ItemName : "J" (.2770") HSS Drill Blank (2 Pieces.) ItemPackageQuantity : 1 ItemTypeKeyword : drill-blanks Manufacturer : REPUBLIC USA Material : High Speed Steel NumberOfItems : 1 PartNumber : 1100008508 ProductDescription : Precision Ground - Specifically made as blanks for precision drills. Republic blanks have been used for many purposes over the years. Republic H.S.S. blanks have been used as shafts, arbors, guide rods, rollers, gages, alignment pins, punches, knockout pins, as well as for stock in the manufacturing of specialty tools and instruments. With tight dimensional tolerances, Republic drill blanks are perfect for any project needing precise finished ground stock. Drill Blank Tolerances: Up to .5000" (-.0002" or .005mm), from .5001" to .6250" (-.0003 or -.008mm), from .6251" to 1.0000" (-.0005" or -.013mm). ProductSiteLaunchDate : 2013-07-22T19:27:28.133Z UnspscCode : 27110000