Angle Guides | McMaster-Carr

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Silicone Rubber

Stainless Steel

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Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

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Compliant with Exemptions

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DFARS Specialty Metals

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Angle Measured

-180° to 180°

0 min to 120 min

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Measuring Component

Protractor Head

Square Head with Built-In Level

Blade Material

Stainless Steel

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1,246 Products

Fabricating and Machining

Drill Guides

Pair with handheld drills to create precise holes, no drill press required

Drill Bit Guides

Drill Bit Guides

Drill precise holes without building a fixture

Drill Bases

Portable and magnetic to grip metal surfaces for on-the-go cutting accuracy similar to a drill press

Sharpening Stones

Sharpening Stones

Sharpen a variety of tools such as knives, chisels, and plane blades

Multitools

A variety of tools and blades all in one

Blade Sharpeners

Blade Sharpeners

Restore dull edges with abrasive stones

Tap Guides

Place on your workpiece to cut straight threads without building a fixture

Sine Bars

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

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

Measuring and Inspecting

Gauge Blocks

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

Squares

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

Angle Indicators

Angle Indicators

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

Protractors

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

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

Calibration Squares

Calibration Squares

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

Squareness Gauges

Squareness Gauges

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

Chamfer Gauges

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

Countersink Gauges

Countersink Gauges

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

Angle Transfers

Angle Transfers

Duplicate any angle in construction and other applications

Straightedges

Draw straight lines and check the straightness of surfaces

Parallel Rules

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

Center Punches

Mark center holes in metal and other material

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

Light Meters

Measure light quality and intensity

Levels

Ensure surfaces are completely horizontal or vertical

Level Mounts

Strap to nonmagnetic surfaces to attach a magnetic level

Optical Comparators

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

Building and Machinery Hardware

T-Slotted Framing Drill Jigs

T-Slotted Framing Drill Jigs

Guide bits to drill straight, accurate holes in T-slotted rails

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