Machine Tool Indicators | McMaster-Carr

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1,024 Products

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Tolerance Stickers

Tolerance Stickers

Add tolerance limits to indicators

Center Finders

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

Caliper Display Freeze Adapters

Caliper Display Freeze Adapters

Hold the measurement displayed on your caliper after repositioning

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Layout Compasses

Layout Compasses

Draw circles and transfer distance measurements

Variance Indicators

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

All Results

Measuring and Inspecting

Caliper Display Freeze Adapters

Caliper Display Freeze Adapters

Hold the measurement displayed on your caliper after repositioning

Variance Indicators

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

Variance Indicator Holders

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

Caliper Tips

Install on your caliper to measure hard-to-reach areas or center-to-center distances

Variance Indicator Contact Point Adapters

Variance Indicator Contact Point Adapters

Convert variance indicators to work with inch-size contact points or measure hard-to-reach spots

Variance Indicator Extension Rods

Variance Indicator Extension Rods

Lengthen the reach of your variance indicator

Variance Indicator Holder Fine-Adjustment Attachments

Variance Indicator Holder Fine-Adjustment Attachments

Install on Starrett variance indicator holders for precise control over positioning

Calipers

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

Variance Indicator Caps

Variance Indicator Caps

Cover and color-code the spindle on your variance indicator

Variance Indicator Depth Base Attachments

Variance Indicator Depth Base Attachments

Insert the stem of your variance indicator to convert it into a depth gauge

Variance Indicator Holder Posts

Variance Indicator Holder Posts

Connect holder bases to clamps to hold variance indicators

Variance Indicator Hole Attachments

Variance Indicator Hole Attachments

Fasten to variance indicators to measure inside holes and around obstructions

Variance Indicator Backs

Variance Indicator Backs

Replace the back on your variance indicator

Variance Indicator Lifting Cords

Variance Indicator Lifting Cords

Lift the spindle on your variance indicator without touching the indicator

Variance Indicator Lifting Levers

Variance Indicator Lifting Levers

Replace the cap on your variance indicator to help lift the spindle

Variance Indicator Holder Bases

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

Variance Indicator Clamps

Variance Indicator Clamps

Secure and position indicators, arms, and other components on holders

Machine Tool Indicators

Machine Tool Indicators

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

Variance Indicator Contact Points

Variance Indicator Contact Points

Attach to your variance indicator to make contact with the workpiece being measured

Machine Tool Indicator Contact Points

Machine Tool Indicator Contact Points

Replace the contact point on your machine tool indicator

SPC Wireless Transmitters

SPC Wireless Transmitters

Send data from measuring tools with SPC output to a wireless receiver

SPC Wireless Receivers

SPC Wireless Receivers

Connect to a computer to receive measurements from an SPC wireless transmitter

Variance Indicator Holder Arms

Variance Indicator Holder Arms

Fasten to a holder post to position variance indicators at any angle

Thread Size Identifiers

Thread Size Identifiers

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

Linear Scales

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

Squares

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

Cords for Measuring Tool Data Processors

Cords for Measuring Tool Data Processors

Connect measuring tools with SPC output to a processor for uploading data

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

Variance Indicator Collets

Variance Indicator Collets

Hold the stem of plunger-style indicators for custom mounting jobs, such as creating depth gauges

Squareness Gauges

Squareness Gauges

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

Center Finders

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

Layout Compasses

Layout Compasses

Draw circles and transfer distance measurements

Edge Finders

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

Center Punches

Mark center holes in metal and other material

Transfer Punches

Transfer Punches

Mark the center of an existing hole onto a separate workpiece

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

Shaft Alignment Kits

Shaft Alignment Kits

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

Position Indicators

Position Indicators

Track components on rotating spindles or lead screws to help adjust machinery quickly and precisely

Communication

Tolerance Stickers

Tolerance Stickers

Add tolerance limits to indicators

Electrical

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Batteries

Household, button/coin cell, large-cell, and cordless tool batteries

Fabricating and Machining

Drill Bits

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

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