Center Guides | McMaster-Carr

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437 Products

Measuring and Inspecting

Transfer Punches

Mark the center of an existing hole onto a separate workpiece

320 products

Layout Marking Supplies

Before laying them out, draw lines and punch holes in workpieces

1 product

Center Finders

Line up your drill with the center of round bars and pipe

1 product

Layout Compasses

Draw circles and transfer distance measurements

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

Edge Finders

Locate edges, shoulders, center points, and lines on workpieces in milling machines

11 products

Center Punches

Mark center holes in metal and other material

6 products

Combination Square Center Heads

Attach combination square blades to form a combination square

15 products

Machine Tool Indicators

Find the exact edge of a workpiece without math or guesswork to quickly align your machining setup

6 products

Squares

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

32 products

Protractors

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

1 product

Tape Measures

Standard, long, center-finding, and flexible tape measures

2 products

Thread Size Identifiers

Confirm your fastener's thread size, pitch, or threads per inch

1 product

Fabricating and Machining

Drill Guides

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

2 products

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

16 products

Drill Bit Guides

Drill precise holes without building a fixture

2 products

Material Handling

Robot Tool Changer Calibration Styli

Calibrate robot arm movement for precision in tasks such as attaching fasteners

1 product

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

13 products