Filter by
System of Measurement
Manufacturer Model Number
Center Head Material
Manufacturer
Angle Measured
Application
Blade Finished Material
DFARS Specialty Metals
Export Control Classification Number (ECCN)
Graduation Color
Graduation Type
Length Accuracy
Performance
REACH
RoHS
Specifications Met
Blade Thickness
Blade Width
Blade Material
Measuring Component
Starrett High-Accuracy Combination Squares
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 labeled with numeric increments that are less than 1" for quick reading.
Blades with Square Head with Built-In Level, Center Head, and Scriber
![]() | ![]() |
Inch |
Square head checks 90° angles.
Center head identifies the center on pipes, rods, and shafts.
Satin Blade—Satin blade appearance is corrosion resistant and reduces glare.
Etched—Etched graduation marks are wear resistant.
Blade | Graduation | Cast Iron Square Head | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Blade Lg. | Front Graduations (Numeric Graduations) | Back Graduations (Numeric Graduations) | Lg. Accuracy | Wd. | Thk. | Material | Appearance | Color | Color | Type | Head Lg. | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Inch | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
12" | 1/32" (4/32"), 1/64" (8/64") | 1/8" (1"), 1/16" (1") | -0.0035" to 0.005" | 1" | 3/32" | Steel | Satin | Chrome, Silver | Black | Etched | 4 1/2" | 0000000 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() Starrett High-Accuracy Combination Square with Iron Head with 3 Pieces, 12" Blade, 8ths/16ths Back Graduation Marks EachDelivers Wednesday | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||