Angle Finders | McMaster-Carr

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343 Products

Measuring and Inspecting

Angle Indicators

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

24 products

Protractors

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

36 products

Squares

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

125 products

Angle Identifiers

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

2 products

Gauge Blocks

Confirm dies, fixtures, and other workpieces meet precise tolerances and calibrate measuring tools

1 product

Combination Square Blades

Connect to a combination square head to create a combination square

18 products

Chamfer Gauges

Check the diameter of chamfered edges to make sure they're within tolerance

21 products

Combination Square Heads

Attach combination square blades to form a combination square

28 products

Calibration Squares

Lay horizontally or vertically on CNC machines to check the position of tools with high precision

2 products

Squareness Gauges

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

3 products

Countersink Gauges

Catch sizing errors in countersunk holes to keep fasteners from protruding and creating weak points

24 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

Parallel Rules

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

1 product

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

27 products

Shaft Alignment Kits

Confirm that shafts are aligned or measure the degree of their misalignment

9 products

Level Mounts

Strap to nonmagnetic surfaces to attach a magnetic level

1 product

Inspection Setup Blocks

Line up workpieces at precise heights and angles for machining, measuring, and inspecting

2 products

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

Sine Bars

Measure, mark, and inspect exact angles on dies and other precision parts

2 products

Rotary Angle Indexers

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

2 products