For machinists, toolmakers, and patternmakers.


13, 13M Double Squares with Hardened Blades - 4-6"/100-150MM
These squares are very popular with machinists, toolmakers, and patternmakers. The sliding blades are adjustable making it practical for a wide variety of uses. The faces of the head are ground square, and the 6" (150mm) size has a level. The bevel blade is available, featuring an octagon angle 45º at one end and a hexagon angle 60º at the other end, clearly marked. A drill grinding blade, also available for 6" (150mm) squares, is beveled to 59º for drill grinding on one end and 41º (the cutting angle of countersinks for machine screws) at the other. Both ends have quick-reading 64ths grads. and the graduation is located to measure perpendicularly to the axis of the drill. By reading the graduations, the center point can be easily and accurately located. The 6" square head used with the drill grinding blade is approximately 3-1/2" (90mm) long, and the faces approximately 9/16" (14mm) wide.

14, 14M Double Steel Squares with Hardened and Ground Head and Blades - 2-1/2"/50MM
Designed for tool and diemakers, these fine precision double steel squares have adjustable blades, ideal for tight fits. A  knurled clamping nut accurately locks the blades in any position. Beveled blade is 45º on one end and 30º on the other. 2-1/4" (58mm) Narrow blade has 32nds and 64ths graduations. It is 5/32" (4mm) wide over a length of approximately  1-5/8" (41mm) and cut away at one end to a width of 3/32" (2.4mm).