Protractors | McMaster-Carr

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Silicone Rubber

Stainless Steel

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Angle Measured

-180° to 180°

0 min to 120 min

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Compliant with Exemptions

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Measuring Features

59° Drill Point Gauge

Tap and Drill Reference Table

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DFARS Specialty Metals

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160 Products

Protractors

Protractors with Adjustable Arm

Protractors with Adjustable Arm

Set bevels and measure angles

Digital Protractors

Digital Protractors

View angles on an easy-to-read display

Precision Protractors

Precision Protractors

Precisely measure angles in degrees and minutes

Pocket Protractors

Pocket Protractors

Fit into your pocket so they’re available wherever you need them

Protractors with Graduated Arm

Protractors with Graduated Arm

Take dimensions and measure angles

Starrett Protractors with Graduated Arm

Starrett Protractors with Graduated Arm

Take dimensions and measure angles

Protractors

Often used in schools and offices to measure angles on drawings

Mitutoyo Precision Protractors with Calibration Certificate

Mitutoyo Precision Protractors with Calibration Certificate

Precisely measure angles in degrees and minutes

Mitutoyo Precision Protractors

Mitutoyo Precision Protractors

Precisely measure angles in degrees and minutes

Adhesive-Backed Protractors

Adhesive-Backed Protractors

Stick on any flat surface to measure angles

Digital Protractors with Level

Digital Protractors with Level

Two level vials ensure surfaces are completely horizontal or vertical

Starrett Protractors with Adjustable Arm

Starrett Protractors with Adjustable Arm

Set bevels and measure angles

Digital Protractors with Level and Laser

Digital Protractors with Level and Laser

Project a laser to ensure surfaces are completely horizontal or vertical

Other Products

Angle Indicators

Angle Indicators

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

Angle Transfers

Angle Transfers

Duplicate any angle in construction and other applications

Multitools

A variety of tools and blades all in one

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Angle Identifiers

Angle Identifiers

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

Straightedge/Protractors

Straightedge/Protractors

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

Levels

Ensure surfaces are completely horizontal or vertical

Parallel Rules

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

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

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

Depth Gauges

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

Rotary Angle Indexers

Rotary Angle Indexers

Position round workpieces at precise, repeatable angles for machining flats, hexes, and key slots

Squareness Gauges

Squareness Gauges

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

Optical Comparators

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

Level Mounts

Strap to nonmagnetic surfaces to attach a magnetic level

Light Meters

Measure light quality and intensity

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