Tool Bits | McMaster-Carr

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For Use On

Aluminum Honeycomb

Aluminum Laminate

System of Measurement

Material

Aluminum Bronze

Beryllium Copper

Carbide-Tipped Steel

Cubic Boron Nitride

Drill Bit Size

Overall Length

15/16" to 1 1/8"

31/32" to 3 1/16"

Number of Flutes

Shank Diameter

Mill Diameter

Finish

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Non-Ferrous (ANF) Coated

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Chromium Carbide (CrC) Coated

Diamondlike Carbon (DLC) Coated

Magnesium Phosphate Coated

Thread Size

Sold As

Cut Style

Corner Rounding

Double Chamfering

Diameter

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Flute Type

Diamond Pattern

Length Class

Shape

Decimal Size Equivalent

Length of Cut

Drill Bit Point Type

Shank Size

Length

How can we improve?

36,338 Products

Fabricating and Machining

Lathe Tools

Shape workpieces as they rotate on a lathe

Cutoff Blades

Separate a finished part from a workpiece; also known as parting blades

End Mills

Cut and shape material to create precise slots, grooves, and profiles

Face Mills

Flatten and smooth the surface of wide workpieces in high-speed, high-volume applications

Fly Cutters

Machine wide cuts on flat surfaces and leave a smoother finish than face mills

Face Mill Insert Holders

Face Mill Insert Holders

Pair with face milling inserts to create custom face mills

Face Mill Inserts

Face Mill Inserts

Pair with face milling insert holders to create custom face mills

Gear Cutters

Mill spur gears with a 14 1/2° pressure angle

Burs

Cut excess material to smooth surfaces and holes using a rotary power tool like a die grinder

Drill Bits

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

Drill Rig Thread Adapters

Drill Rig Thread Adapters

Change thread sizes on bits to use them in drill rigs

Drill Bit Extensions

Drill Bit Extensions

Expand the reach of drill bits to get into deep and hard-to-reach spots

Reamer Drill Bits

Reamer Drill Bits

Drill and finish holes in one pass

Drill Bit Shank Adapters

Drill Bit Shank Adapters

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

Plug Cutters

Form wood plugs to conceal fastener heads in counterbored holes

Hollow-Core Cutters

Hollow-Core Cutters

Use in magnetic-base drills to form burr-free holes by only cutting the outside edge of a hole

Drill Stops

Limit how far bits can drill to create identical hole depths every time

Drill Bit Guides

Drill Bit Guides

Drill precise holes without building a fixture

Drill/Screwdriver Bits

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

Counterbore Drill Bits

Counterbore Drill Bits

A single bit drills and creates a flat surface for the head of a socket head cap screw

Drill Taps

Drill and thread holes with the same bit

Countersink Drill Bits

Countersink Drill Bits

A single bit drills and creates an angled surface so oval and flat screw heads sit flush

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Tap Wrenches

Pair with square-shank taps to turn them by hand

Tap Holders

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

Tap Extractors

Grip the flutes on a broken tap to remove it without damaging the surrounding threads

Tap Extensions

Extend the length of your tap to cut in hard-to-reach areas

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

Dies

Cut or restore external threads on fasteners, pipe, or conduit

Die Adapters

Convert round dies to hex dies for use with conventional wrenches

Die Wrenches

Grip dies so you can turn them by hand

Tap, Die, and Drill Bit Sets

Tap, Die, and Drill Bit Sets

Cut and repair internal and external threads and drill holes in many different sizes

Thread Mills

Install in a CNC machine to cut a range of internal and external threads with a single tool

Thread Repair Tools

Thread Repair Tools

Restore lengths of rusted and damaged threads on screws, pipe, or conduit

Tap and Die Sets

Tap and Die Sets

Cut and repair internal and external threads in many sizes

Tap and Die Wrench Sets

Tap and Die Wrench Sets

Switch between internal and external threading with interchangeable tap and die adapters

Tap, Die, and Thread File Sets

Tap, Die, and Thread File Sets

Repair internal and external threads in a range of sizes

Pipe Threader Dies

Pipe Threader Dies

Install in the die head on your Ridgid pipe threader to cut external pipe and conduit threads

Pipe Threader Die Heads

Pipe Threader Die Heads

Attach to your Ridgid ratcheting or electric threader to cut external pipe and conduit threads

Pipe Threader Die Head Wrenches

Pipe Threader Die Head Wrenches

Pair with a Ridgid die head and dies to cut pipe and conduit threads

Tapped Hole Chip Retrievers

Tapped Hole Chip Retrievers

Insert into a tapped hole and pull out to remove chips

Pipe Threaders

Cut external threads in pipe and conduit with ratcheting action or electric power

Pipe Threader Accessories and Replacement Parts

Pipe Threader Accessories and Replacement Parts

Add or replace power drives, die sets, and other parts on Ridgid pipe threaders

Thread-Repairing Files

Thread-Repairing Files

Spot fix rusted and damaged threads along screws, pipe, or conduit

Pipe Threader Adapters

Pipe Threader Adapters

Pair with pipe threaders to cut pipe and conduit of different sizes

Pipe Threader Adapter Accessories and Replacement Parts

Pipe Threader Adapter Accessories and Replacement Parts

Add or replace drive adapters and other parts on Ridgid pipe threader adapters

Rotary Tool Accessories

Rotary Tool Accessories

Complete a wide range of cutting, grinding, and sanding tasks with your rotary tool

Rotary Tool Drywall Cutters

Rotary Tool Drywall Cutters

Pair with rotary tools to make controlled cuts in drywall, fiberglass, and laminate

Rotary Tool Grinding Bits

Rotary Tool Grinding Bits

Pair with rotary tools to sharpen, deburr, and grind metal surfaces

Rotary Tool Sanding Sleeves

Rotary Tool Sanding Sleeves

Pair with rotary tools to smooth wood, fiberglass, and rubber or remove rust from metal

Rotary Tool Chucks

Rotary Tool Chucks

Quickly swap accessories in and out of your rotary tool

Rotary Tool Router Bits

Rotary Tool Router Bits

Pair with rotary tools for routing, inlaying, and mortising in wood and other soft materials

Rotary Tool Nose Caps

Rotary Tool Nose Caps

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

Rotary Tool Arbors

Rotary Tool Arbors

Attach cutoff wheels to grinders; also known as mandrels

Rotary Tool Cutoff Wheels

Rotary Tool Cutoff Wheels

Replace the cutoff wheel on your Dremel rotary tool

Rotary Tool Blades

Rotary Tool Blades

Replace the blade on your Dremel rotary tool

Rotary Tool Buffing and Polishing Kits

Rotary Tool Buffing and Polishing Kits

Buff, polish, and clean with rotary tools

Grinding Bits

Pair with grinders for light material removal and precision grinding

Flap Wheels

Create a uniform finish on flat and curved surfaces without gouging them

Chisel Bits

Pair with powered hammers or needle scalers to chip material off of workpieces

Countersinks

Cut a cone-shaped opening in a hole to install flat head screws and rivets flush with the surface

Counterbores

Enlarge the top of a hole to install socket and hex head screws flush with the surface

Center Drills

Drill cone-shaped openings in workpieces to mount them between centers on your lathe

Sanding Sleeves

Sanding Sleeves

Use with grinders to shape, deburr, and sand edges and internal surfaces

Sanding Drum and Sleeve Kits

Sanding Drum and Sleeve Kits

Assortments include a variety of sanding drums and sleeves to shape and deburr internal surfaces

Sanding Sleeve Drums

Sanding Sleeve Drums

Convert grinders or hand-held power tools into sanding tools

Sanding Pad Arbors

Sanding Pad Arbors

Connect sanding pads to hand-held drills and die grinders

Sanding Rolls

As the outer sanding surface wears away, new abrasive is exposed; also known as cartridge rolls

Sanding Bits

Smooth out small, recessed, and hard-to-reach areas, and also remove paint and rust

Sanding Pads

Reach into pipes, tubes, corners, and slots to smooth their surfaces and remove paint and rust

Polishing Bobs

Attach to a drill or grinder to polish small and hard-to-reach areas

Spiral Saw Bits

Spiral Saw Bits

Replace the bit on your RotoZip spiral saw

Hole Saw Arbors

Hole Saw Arbors

Secure a hole saw to a drill or drill press

Buffing Kits

Everything you need to remove scratches and surface imperfections with a buffer or polisher

Hole Saw Slug Removers

Hole Saw Slug Removers

Push or pull material out of hole saws to prevent binding

Hole Saws

Connect to a drill or drill press to make circular cuts

Buffing and Polishing Wheels

Buffing and Polishing Wheels

Remove surface imperfections to achieve a precise, flat finish

Slitting Saws

Pair with an arbor to cut narrow slots in workpieces

Buffing and Polishing Wheel Spindles

Buffing and Polishing Wheel Spindles

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

Buffing and Polishing Applicator Bonnets

Buffing and Polishing Applicator Bonnets

Apply waxes and polishing compounds before buffing and polishing

Buffing and Polishing Pads

Buffing and Polishing Pads

Remove imperfections and apply protective coatings on delicate surfaces

Wire Brushes

Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust

Bevelers

Create smooth, beveled edges on flat plates or plastic pipe and tubing

Beveler Adapters

Beveler Adapters

Pair with cordless grinders to bevel smooth edges on plastic pipe and tubing

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

Router Bits

Attach to routers and CNC machines to cut grooves, chamfers, and other detailed shapes

Hole Saw Pilots

Hole Saw Pilots

Center your hole saw when enlarging existing holes

Grinding Bit Arbors

Grinding Bit Arbors

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

Vises

Secure workpieces in place

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

Threaded Rod Cutters

Threaded Rod Cutters

Cut rods and bolts while leaving their threads intact

Flap Wheel Arbors

Flap Wheel Arbors

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

Grinding Cone Arbors

Grinding Cone Arbors

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

Fastening and Joining

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

One-Way Screw Remover Bits

One-Way Screw Remover Bits

Use with a nutdriver to loosen one-way screws

Wing Nut Driver Bits

Wing Nut Driver Bits

Use with power tools to hold and turn wing nuts

Screwdriver/Nutdrivers

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

Eyebolt and Hook Driver Bits

Eyebolt and Hook Driver Bits

Install and remove eyebolts and screw-in hooks

Wood Screw Threaded Stud Driver Bits

Wood Screw Threaded Stud Driver Bits

Install wood screw threaded studs, which are also known as dowel screws

Hanger Bolt Driver Bits

Hanger Bolt Driver Bits

Turn flat-end bolts and screws

Driver Shafts

Attach to a handle to create your own driver tool, or pair with socket wrenches and power tools

Threaded Rod and Stud Driver Bits

Threaded Rod and Stud Driver Bits

Quickly install threaded rods and studs with a cordless drill, instead of by hand

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

Screwdrivers

Tighten and loosen screws

Bit Sockets

Turn fasteners with an internal drive style without slipping and damaging the drive

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Socket Bits

Switch out worn or damaged bits instead of replacing your entire bit socket

Screw, Pipe, and Stud Extractors

Screw, Pipe, and Stud Extractors

Remove broken screws, pipes, and studs without damaging the threads around them

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Containers, Storage, and Furniture

Bit Organizers

Store and organize several sizes and styles of bits

Tap and Drill Bit Stands

Tap and Drill Bit Stands

Organize taps and drill bits by size

Drill Bit Pouches

Drill Bit Pouches

Store and carry drill bits for easy access

Cabinets

Store objects on enclosed shelves

Fluid Handling

Pressurized Pipe Tapping Kits

Pressurized Pipe Tapping Kits

Include the tools you need to add a new line without having to shut down your piping system

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