Benchmark Tools 106607 4” Woodworking Precision Double Square 1/8” and 1/16” Graduations Accurate to +/- 0.002 inch Over Length of Hardened Stainless Steel Blade

These handy double squares are indispensable for setting up machinery and for performing a host of shop layout tasks. They are manufactured in accordance with EEC Class 1 accuracy standards and are guaranteed to be square to within 0.002 (two thousandths of an inch) over the length of each blade. They have hardened and tempered no-glare satin chrome stainless steel blades. Blade marking are precision photo etched and then black filled for easy readability. Blades have quick reading graduation markings with 1/8th and 1/16th on both sides. Traditionally, the most common graduation markings used by woodworkers are 4R, or 1/8ths and 1/16ths on one side and 1/32nds and 1/64ths on the reverse. The fact is most woodworkers never use the finer 1/32nd and 1/64th markings as they are hard to read, too precise for most tasks, and just plain confusing, So, we had these squares made with the most commonly used 1/8th and 1/16th graduation marks on both sides. Square heads are cast and then precision machined. Square head color is Square heads lock down tight via locking knob. Squares come in a cardboard box. Available in with either a 4” or 6” blade. Replacement screws available. Specifications: Blade width: 0.728” +/- 0.01” Blade thickness: 0.078” +/- 0.008” Blade groove: 0.86” wide and 0.03” deep Graduations: Woodworking Grads (1/8, 1/16) Head thickness: 0.472”; +/- 0.02” Head width: 0.084” +/- 0.02” Head height: 2.36” +/- 0.02”

• These handy double squares are indispensable for setting up machinery and for performing a host of shop layout tasks.
• They are manufactured in accordance with EEC Class 1 accuracy standards and are guaranteed to be square to within 0.002 (two thousandths of an inch) over the length of each blade.
• They have hardened and tempered no-glare satin chrome stainless steel blades. Blade marking are precision photo etched and then black filled for easy readability. Blades have quick reading graduation markings with 1/8th and 1/16th on both sides.
• Traditionally, the most common graduation markings used by woodworkers are 4R, or 1/8ths and 1/16ths on one side and 1/32nds and 1/64ths on the reverse. The fact is most woodworkers never use the finer 1/32nd and 1/64th markings as they are hard to read, too precise for most tasks, and just plain confusing, So, we had these squares made with the most commonly used 1/8th and 1/16th graduation marks on both sides.
• Square heads are cast and then precision machined. Square head color is Square heads lock down tight via locking knob.
• Specifications: Blade width: 0.728” +/- 0.01” ; Blade thickness: 0.078” +/- 0.008”; Blade groove: 0.86” wide and 0.03” deep; Graduations: Woodworking Grads (1/8, 1/16); Head thickness: 0.472”; +/- 0.02”; Head width: 0.084” +/- 0.02”; Head height: 2.36” +/- 0.02”