Combination Squares Instrument Information
A measuring tool consisting of a steel rule that slides through an adjustable protractor head or level or a center head which can be fixed at any point on the rule by a lock bolt. The device is usable as an inside or outside tri-square, a marking or depth gauge, level, miter square, plumb, and straightedge.

Common Uses
Many common layout and measurement activities on manufactured parts, such as measuring angles, length, levelness, finding the center of a rod, finding the depth of a hole and marking the working surface.
Common Types
- Accessories Included (Protractor, Square, Level, Center Head)
- Size
Measurement Parameter
- Length (in, cm)
- Angle
- Depth
- Centering
Calibration Discipline
Calibration Equipment Used
- CMM