Slide Rulers | McMaster-Carr

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605 Products

Measuring and Inspecting

Rulers

Horizontal, vertical, circumference, center-finding, and pica rulers

Calipers

Take inside, outside, and depth measurements with more precision than a ruler

Linear Scales

Measure and display the position of tools on machines, such as lathes, saws, and drill presses

Depth Gauges

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

Diameter Identifiers

Diameter Identifiers

Tighten the strap around rods, drill bits, and other small items to measure outer diameter

Protractors

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

Squares

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

Map Distance Measuring Tools

Map Distance Measuring Tools

Slide across maps and blueprints to measure distances

Pipe Size Chart/Rulers

Pipe Size Chart/Rulers

Curl around pipe to gauge its size, measure its diameter, or mark lines

Tape Measures

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

Squareness Gauges

Squareness Gauges

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

Step Gauges

Check step height, gap width, and distance between slots to make sure machine and engine parts align

Angle Transfers

Angle Transfers

Duplicate any angle in construction and other applications

Straightedge/Protractors

Straightedge/Protractors

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

Containers, Storage, and Furniture

Measuring Square Cases

Measuring Square Cases

Specially fitted to protect Starrett combination squares

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