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

Replace your try square, miter square, depth gauge, height gauge, center-point finder, and level. The blade on these squares meets Fed. Spec. GGG-R-791H, which establishes uniform standards for accuracy, graduations, and size.

Blades are for use with High-Accuracy Combination Square Heads.

Identify threads per inch on external threads and find the center of your workpiece to line up thread cutting tools.

Install these gauges onto the jaws of electronic, dial, and vernier calipers to measure the center-to-center distance between two holes.

Find the edge of a workpiece, align your setup, and inspect parts with one tool. Once installed in your milling machine spindle, these indicators can measure in three axes.

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

Locate edges, shoulders, center points, and lines on your workpiece with more precision than standard edge finders.

Find the center of square and round materials, such as structural framing and pipe, and determine setup angles on milling machines and grinders.