Specification Brand : PRO ART BulletPoint1 : 18-inch BulletPoint2 : T-square BulletPoint3 : Made of aluminum BulletPoint4 : inch and metric markings BulletPoint5 : Head constructed of impact resistant ABS plastic Color : Chrome CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 020268787086 ExternallyAssignedProductIdentifier2 : 0020268787086 ExternallyAssignedProductIdentifier3 : 00020268787086 GraduationRange : 1/16 inches ItemName : PRO ART 18-Inch Aluminum T-Square ItemPackageDimensions_Height : 50.8 centimeters ItemPackageDimensions_Length : 1.27 centimeters ItemPackageDimensions_Width : 22.86 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : carpentry-squares Manufacturer : Pro Art Material : Aluminum Material1 : Stainless Steel Material2 : Alloy Steel MeasurementAccuracy : 0.01 ModelNumber : 7870-18 NumberOfItems : 4 PartNumber : 7870-18 ProductDescription : Atarvana 4-Piece Machinist Steel Square Set. Includes 2-in, 3-in, 4-in, and 5-in (48 to 72 Micron Squareness). Comes with a plastic carrying case. An excellent range of general-purpose steel squares.Whilst ideal for everyday workshop use, these are also suitable for woodworking applications. Made from selected steel with hardened blades. These squares have accurate right angles both on the inside and outside. With groove on the inner corner of the stock to add in clearance of burr or dirt. Both the blade and stock are ground which ensures straightness and parallelism. Handy for setting up and checking machinery and checking Carpenter's squares. Also, for use as a try square when marking joints or testing faces and edges. Having set standards of excellence for ourselves, the constant quest is on bettering them. Stringent systems and processes are constantly monitored to ensure conformance and consistency at all stages of production. All our processes comply with the ISO 9001 Quality System Standard. Specification: Material: Hardened Carbon Steel (45 Steel) Precision: DIN 875 Grade 1 Package: 4 x Machinist Squares Size: 63x40 mm (2.5x1.6 inch) 80x50 mm (3.1x2 inch) 100x63 mm (3.9x2.5 inch) 125x80 mm (4.9x3.1 inch) IMPORTANT: Please allow slight dimension error due to manual measurement. Please allow slight color difference due to different monitor. The surface of the square is coated with anti-rust oil, please do not clean it. ProductSiteLaunchDate : 2009-04-22T20:16:06-00:00 Size : 18-inch Aluminum T-Square Style : T - Square SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1