Use these blades with Starrett High-Accuracy Combination Square Heads. They meet Fed. Spec. GGG-R-791H, which establishes uniform standards for accuracy, graduations, and size.

Replace your try square, miter square, depth gauge, marking gauge, 90° level, ruler, and scriber with one tool.

Use these squares in place of your try square, miter square, depth gauge, height gauge, center-point finder, and level.

A titanium coating protects the blade against scratches and wear.

Also known as carpenters’ and framing squares, these have graduations on both blades for horizontal and vertical measurements.

Ensure reliable, repeatable angles.

Also known as try squares, these are square inside and out for checking and marking angles.

Mark and cut straight lines or 90° angles.

Draw and cut straight lines in drafting, graphics, and construction applications.

Center your work by mounting these into your drill chuck or collet and lining up the pointer with the mark on the shaft.

Transfer multiple angles, draw parallel lines, or create a template to make repeated patterns and measurements.