Specification Brand : M & J Tooling LLC BulletPoint1 : 2 In 1 set Screw Thread Pitch Gauge Tool, Pitch Cutting Gauge Caliper Gages Measuring Tool; 51Pcs Blade America SAE Type and 58Pcs Blade Metric & America SAE Type & British Whitworth BulletPoint2 : Accurately measures internal and external screw threads with thread blades of varied size;Use to provide the correct size drill bit, or to size fastener to determine what bit should to use. Used for checking tool angle while cutting threads in metal turning lathes, accurately measures internal and external screw threads with thread blades of varied size BulletPoint3 : Stainless steel and chrome finish, it combines high strength, good resilience, elegant appearance. Not easy to rust and long lasting durability BulletPoint4 : 51 Pcs America SAE Type Measuring range: 4-84;/ 58 Pcs Metric & America SAE Type & British Whitworth Metric:0.25-6.0 Imperial:4G-62G US: 8, 10, 11, 14, 19, 28 BulletPoint5 : 1 x 58Pcs Blade Metric & America SAE Type & British Whitworth; 1 x 51Pcs Blade America SAE Type Color : Silver Department : unisex-adult ExternallyAssignedProductIdentifier : 7707663982560 GemType : agate IncludedComponents : no ItemDisplayDimensions_Height : 0.2 inches ItemDisplayDimensions_Length : 1.93 inches ItemDisplayDimensions_Width : 0.2 inches ItemDisplayWeight : 0.02 pounds ItemName : New 0 80 UNF 2B Vermont Thread Plug GAGE #0 .060 GO NO GO P.D.'S = .0519 & .0542 - DW31946VTG ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 7 inches ItemPackageQuantity : 1 ItemTypeKeyword : thread-gauges Manufacturer : M & J Tooling LLC Material : iron MeasurementAccuracy : 0.25 - 6.00mm/0.0098" - 0.23" MetalType : agate ModelName : Yiteel ModelNumber : Q421657HGWMOH095ZYJQP0 NumberOfItems : 1 PartNumber : DW31946VTG ProductDescription : YOU ARE PURCHASING THE PICTURED RIGHT HANDTHREAD PLUG GAGE.