Starrett Protractors | McMaster-Carr

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Measuring Component

Protractor Head

Square Head with Built-In Level

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49 Products

Protractors

Starrett Protractors with Graduated Arm

Starrett Protractors with Graduated Arm

Take dimensions and measure angles

Starrett Protractors with Adjustable Arm

Starrett Protractors with Adjustable Arm

Set bevels and measure angles

Other Products

Angle Identifiers

Angle Identifiers

Place the edges against fittings, dies, and other objects to quickly verify angles up to 45°

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Squares

Check 90° angles during layout work with combination, angle, or pipefitters' squares

Depth Gauges

Reach into slots, counterbores, and other holes to measure depth

Optical Comparators

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)