Goniometers | McMaster-Carr

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System of Measurement

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Angle Measured

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Vial Accuracy

Angles Measured

REACH Compliance

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144 Products

Measuring and Inspecting

Protractors

Set bevels and measure angles with everything from pocket-size to long-arm protractors

Angle Indicators

Angle Indicators

Align pipe and other equipment by measuring angle, level, or tilt

Angle Identifiers

Angle Identifiers

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

Squares

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

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

Squareness Gauges

Squareness Gauges

Check frames and machined parts to see if they are leaning or uneven

Levels

Ensure surfaces are completely horizontal or vertical

Angle Transfers

Angle Transfers

Duplicate any angle in construction and other applications

Parallel Rules

Draw parallel lines, as well as circles, arcs, and angles

Level Mounts

Strap to nonmagnetic surfaces to attach a magnetic level

Straightedge/Protractors

Straightedge/Protractors

Draw straight lines and measure angle, slope, and rise with one tool

Center Punch/Angle Indicators

Center Punch/Angle Indicators

Find the center of pipe and other parts and determine setup angles on milling machines and grinders

Fabricating and Machining

Multitools

A variety of tools and blades all in one

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