Specification Brand : Stellis Inc BulletPoint1 : Pilot for 0.545, 0.600 annular cutters. BulletPoint2 : Stem size: .250 inches. BulletPoint3 : This precision turned pilot is made of 4140 and finished in black oxide. BulletPoint4 : It is designed to guide your cutter into the right location to keep the barrel diameter concentric with the rifled barrel hole. BulletPoint5 : Choose your caliber option from the drop down box. BulletPoint6 : *Note --- Photos may differ from actual product depending on the caliber and type of annular cutter needed. BulletPoint7 : MADE IN USA ExternallyAssignedProductIdentifier : 7467759526442 FinishType : Black Oxide IncludedComponents : Annular Cutter Pilot ItemName : Annular Cutter Pilot for 0.545, 0.600 for Metal Hole Cutting Annular Cutter Drill Bit (7mm) ItemPackageDimensions_Height : 0.5 inches ItemPackageDimensions_Length : 3 inches ItemPackageDimensions_Width : 1 inches ItemTypeKeyword : annular-cutters Manufacturer : Does Not Apply Material : Stainless Steel ModelNumber : BUUAchzp82m5ns-15 NumberOfItems : 1 PartNumber : 054506000 Pattern : 7mm ProductDescription : Annular Cutter Pilot for 0.545, 0.600 Annular Cutter ProductSiteLaunchDate : 2023-01-24T19:20:44.995Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Aluminum,Cast Iron,Copper,Metals,Stainless,Steel UnitCount : 1 UnspscCode : 27111701