Precision Double Square 4R Graduations - Hardened Stainless Steel Blade

Manufactured in accordance with EEC Class 1 accuracy standards and guaranteed to be square to within 0.002 (two thousandths of an inch) over the length of each blade, these handy double squares are indispensable for setting up machinery and for performing a host of shop layout tasks. Featuring hardened and tempered no-glare satin chrome stainless steel blades, the blade markings are precision photo etched and then black filled for easy readability, with quick Reading 4R markings (1/64ths and 1/32nds on one side and 1/8ths and 1/16ths on the reverse). The square heads are cast and then precision machined, with a cobalt blue color, and lock down tight via a locking knob. Squares come packaged in a cardboard box and are available with either a 4" or 6" blade. Spare blades and locking screws are also available.

Specifications: - Blade width: 0.728 inch +/- 0.01 inch - Blade thickness: 0.078 inch +/- 0.008 inch - Blade groove: 0.86 inch wide and 0.03 inch deep - Graduations: Quick reading 4R (1/8, 1/16, 1/32, 1/64) - Head thickness: 0.472 inch +/- 0.02 inch - Head width: 0.084 inch +/- 0.02 inch - Head height: 2.36 inch +/- 0.02 inch

These precision-engineered double squares are a versatile and reliable tool for a wide range of workshop tasks, from setting up machinery to laying out complex designs. With their exceptional accuracy, durable construction, and intuitive markings, they are an indispensable addition to any well-equipped workshop or toolbox. Whether you're a professional tradesman or a dedicated DIYer, these double squares will quickly become an essential part of your toolkit, helping you achieve consistently precise and reliable results in all your projects.

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