Angle Protractors | McMaster-Carr

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Measuring Features

59° Drill Point Gauge

Center Finder

Circle Divider

Level

Tap and Drill Reference Table

Angles Measured

165 Products

Measuring and Inspecting

Protractors

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

36 products

Angle Indicators

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

24 products

Angle Identifiers

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

1 product

Combination Square Blades

Connect to a combination square head to create a combination square

18 products

Squares

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

24 products

Combination Square Heads

Attach combination square blades to form a combination square

28 products

Squareness Gauges

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

3 products

Angle Transfers

Duplicate any angle in construction and other applications

2 products

Straightedges

Draw straight lines and check the straightness of surfaces

1 product

Straightedge/Protractors

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

2 products

Center Punch/Angle Indicators

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

3 products

Levels

Ensure surfaces are completely horizontal or vertical

12 products

Level Mounts

Strap to nonmagnetic surfaces to attach a magnetic level

1 product

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

2 products

Light Meters

Measure light quality and intensity

2 products

Fabricating and Machining

Multitools

A variety of tools and blades all in one

1 product