Tool Setters | McMaster-Carr

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Aluminum Bronze

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Chicago Pneumatic

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For Use With

Cordless Drills

Dremel Grinders for Bits and Burs

Grinders for Bits and Burs

Grinders for Wheels and Cones

Handheld Power Drills

Impact Wrenches

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Face Milling Cutters

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3,286 Products

Measuring and Inspecting

Edge Finders

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

Variance Indicators

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

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 Holder Bases

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

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 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 Lifting Levers

Variance Indicator Lifting Levers

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

Variance Indicator Holders

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

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

Machine Tool Indicator Contact Points

Machine Tool Indicator Contact Points

Replace the contact point on your machine tool indicator

Variance Indicator Contact Points

Variance Indicator Contact Points

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

Gauge Blocks

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

Height Gauges

Measure an object's height and mark workpieces for machining

Bore Gauge Calibrators

Bore Gauge Calibrators

Set and check the accuracy of two-point bore gauges

Measuring Wheels

Measuring Wheels

Roll along surfaces to measure distance

Linear Scales

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

Variance Indicator Collets

Variance Indicator Collets

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

Position Indicators

Position Indicators

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

Shaft Alignment Kits

Shaft Alignment Kits

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

Fabricating and Machining

Drill Chuck Key Holders

Drill Chuck Key Holders

Avoid losing your chuck key by securing it to your drill's power cord

Drill Chuck Arbor Adapters

Drill Chuck Arbor Adapters

Convert your Morse taper arbor to fit machine spindles that are too small or large

Drill Chucks

Connect drill bits to hand-held drills, drill presses, and milling machines

Drill Chuck Arbor Extensions

Drill Chuck Arbor Extensions

Lengthen the reach of your drill chuck arbor

Drill Chuck Adapters

Drill Chuck Adapters

Connect your drill chuck to drill bits of different sizes or shank types

Drill Chuck Arbors

Drill Chuck Arbors

Attach drill chucks to machine spindles

Drill Chuck Jaw and Nut Kits

Drill Chuck Jaw and Nut Kits

Replace jaws, nuts, thrust bearings, or washers in Jacobs drill chucks

Die Holders

Insert into a spindle or tailstock on a lathe to drive round dies

Spiral Saw Collets

Spiral Saw Collets

Connect bits to RotoZip spiral saws

Milling Machine Tool Holders

Milling Machine Tool Holders

Connect boring bars and other cutting tools to milling machines

Grinding Bit Arbors

Grinding Bit Arbors

Attach grinding bits to tools and switch bits without removing the arbor; also known as mandrels

Tapping Head Replacement Parts

Tapping Head Replacement Parts

Replace spindles, collet nuts, and other parts on tapping heads

Tapping Head Collets

Tapping Head Collets

Attach taps to tapping heads

Tapping Heads

Back out of a hole after tapping it without stopping your machine's motor

Grinding Cone Arbors

Grinding Cone Arbors

Connect grinding cones to hand-held drills and die grinders; also known as mandrels

Retention Knobs

Retention Knobs

Attach tool holders such as collet chucks and end mill holders to your CNC machine’s spindle

Wheel Arbors

Attach abrasive wheels to hand-held drills and die grinders; also known as mandrels

Hollow-Core Cutter Arbor Adapters

Hollow-Core Cutter Arbor Adapters

Modify hollow-core cutters to fit larger arbors on drill presses and milling machines

Lathe Post Tool Holders

Lathe Post Tool Holders

Install in lathe tool posts to hold shank-style tools

Lathe Tool Posts

Lathe Tool Posts

Position and secure tools on manual and CNC lathes

Drill Drifts

Separate Morse taper shank cutting tools from spindles and adapters

Milling Machine Collets

Milling Machine Collets

Install in a milling machine collet chuck or holder to tightly grip tool bits

Wheel Brush Arbor Hole Reducers

Wheel Brush Arbor Hole Reducers

Adjust arbor hole size so it'll fit the shaft of your tool

Flap Wheel Arbor Hole Reducers

Flap Wheel Arbor Hole Reducers

Reduce the arbor hole size on flap wheels so they'll fit the shaft of your tool

Wheel Brush Arbors

Wheel Brush Arbors

Mount wheel brushes with an arbor hole to hand-held drills and die grinders; also known as mandrels

Sanding Roll Arbors

Sanding Roll Arbors

Connect sanding rolls to hand-held drills and die grinders

Milling Machine Shank Adapters

Milling Machine Shank Adapters

Convert tools with a Morse taper shank to an R8 shank

End Mill Holders

End Mill Holders

Secure end mills, drills, or reamers in milling machines

Face Mill Arbors

Face Mill Arbors

Mount face milling cutters in milling machines

Reamer Arbors

Mount reamers and hold them steady on drill presses and other machines

Milling Machine Collet Chucks

Milling Machine Collet Chucks

Secure collets in milling machine spindles

Lathe Tool Holder Bushings

Lathe Tool Holder Bushings

Increase the diameter of drill bits and other shank-style cutting tools to fit CNC lathe tool blocks

Cutoff Blade Holders

Cutoff Blade Holders

Secure cutoff blades in lathe tool posts

Flap Wheel Arbors

Flap Wheel Arbors

Attach flap wheels to tools that accept a shank; also known as mandrels

Die Grinder Collets

Die Grinder Collets

Attach to die grinders to hold grinding bits and burs

Motor Shaft Arbors

Motor Shaft Arbors

Mount abrasive discs to the shafts of bench-top motors, grinders, and buffers

Slitting Saw Arbors

Slitting Saw Arbors

Mount and center slitting saws on milling machines

Hole Saw Arbor Extensions

Hole Saw Arbor Extensions

Reach your hole saw into spots where your drill is too big to fit

Lathe Tool Insert Holder Replacement Parts

Lathe Tool Insert Holder Replacement Parts

Replace clamps, screws, shims, and other parts in lathe tool insert holders

Lathe Tools

Shape workpieces as they rotate on a lathe

Lathe Tool Insert Holders

Lathe Tool Insert Holders

Secure inserts within lathes to add cuts and grooves to workpieces

Lathe Tool Blocks

Lathe Tool Blocks

Mount lathe tool holders to posts and turrets

Lathe Tool Holders

Lathe Tool Holders

Secure tools to lathe posts

Lathe Drivers

Use with lathes to turn workpieces when machining between centers; also known as lathe dogs

Lathe Spindle Stops

Lathe Spindle Stops

Load material in the same spot every time for consistent machining from piece to piece

Tooling Balls

Create a physical reference point for aligning workpieces in fixturing

Collet Fixtures

Collet Fixtures

Mount on milling machines and other surfaces to grip and release parts with 5C collets

Setup Blocks

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

Drill Bit Shank Adapters

Drill Bit Shank Adapters

Convert your power tool to fit different drill bit sizes or shank types

Buffing and Polishing Wheel Chucks

Buffing and Polishing Wheel Chucks

Attach to the shaft of your grinder or buffer to hold wheels with a shank

Buffing and Polishing Wheel Spindles

Buffing and Polishing Wheel Spindles

Mount wheels to your tool’s shaft, collet, or drill chuck

End Mill Extensions

End Mill Extensions

Lengthen the reach of your end mill

Rotary Tool Chucks

Rotary Tool Chucks

Quickly swap accessories in and out of your rotary tool

Rotary Tool Arbors

Rotary Tool Arbors

Attach cutoff wheels to grinders; also known as mandrels

Rotary Tool Collets

Rotary Tool Collets

Pair with grinders to grip bits and burs

Rotary Tool Nose Caps

Rotary Tool Nose Caps

Attach to the end of Dremel grinders for quick accessory changes without extra tools

Hole Saw Arbors

Hole Saw Arbors

Secure a hole saw to a drill or drill press

Grinding Wheel Adapters

Grinding Wheel Adapters

Mount grinding wheels to surface grinders

Flap Wheel Adapters

Flap Wheel Adapters

Adapt flap wheels with a threaded stud to tools that have a threaded spindle

Tap Holders

Connect taps to ratchet wrenches, drill presses, or milling machines

Sanding Pad Arbors

Sanding Pad Arbors

Connect sanding pads to hand-held drills and die grinders

Sanding Sleeve Drums

Sanding Sleeve Drums

Convert grinders or hand-held power tools into sanding tools

Containers, Storage, and Furniture

Collet Stands

Store and organize multiple collets of the same type

Material Handling

Robot Tool Calibration Styli

Robot Tool Calibration Styli

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

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