Pozidriv® Screwdriver Bit Sets | McMaster-Carr

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Shank Type

Knurled-End Hex

Quick-Change Hex

System of Measurement

Drive Size

Tip Style

Driver Style

Overall Length

15/16" to 1 1/8"

31/32" to 3 1/16"

1 1/4" to 1 3/8"

1 5/16" to 2 1/8"

Number of Pieces

Container Type

Canvas Roll-Up Pouch

Compartmented Metal Box

Compartmented Plastic Box

Fabric Roll-Up Pouch

Metal Clip Rail

Metal Drawer Cabinet

Metal Wall-Mount Case

Length

15/16" to 1 1/8"

31/32" to 3 1/16"

1 1/4" to 1 3/8"

1 5/16" to 2 1/8"

Socket Style

Square Drive Size

Hex Shank Size

Material

Aluminum Bronze

Beryllium Copper

Carbide-Tipped Steel

Silicon Carbide

Stainless Steel

Socket Shape

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Magnesium Phosphate Coated

Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Diboride (TiB₂) Coated

Titanium Nitride (TiN) Coated

Zinc Flake Coated

Bit-Holding Mechanism

Screw Size

For Use On

Stainless Steel

RoHS

Compliant with Exemptions

Tool Type

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

1,549 Products

Fastening and Joining

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Torque Screwdrivers

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

L-Keys

Turn fasteners from either end and reach into tight spots

Screwdrivers

Tighten and loosen screws

T-Handle Keys

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

Driver Shafts

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

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

Torque-Limiting Keys

Torque-Limiting Keys

Used to install carbide inserts in cutting tools, a handle limits the amount of torque generated

Screwdriver/Nutdrivers

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

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

Sockets

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

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

Wrench Heads

Attach to your ratchet wrench and socket extension to turn fasteners where clearance is limited

Screw, Pipe, and Stud Extractors

Screw, Pipe, and Stud Extractors

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

Rivet Tool Accessories and Replacement Parts

Rivet Tool Accessories and Replacement Parts

Add accessories like nosepieces and jaws or replace seals and other parts on your rivet tool

Fabricating and Machining

Drill Bits

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

Drill Taps

Drill and thread holes with the same bit

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/Screwdriver Bits

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

Drill Stops

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

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 Accessories

Rotary Tool Accessories

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

Rotary Tool Engraving Bits

Rotary Tool Engraving Bits

Pair with rotary tools for engraving and carving tasks

Rotary Tool Drywall Cutters

Rotary Tool Drywall Cutters

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

Rotary Tool Tile Cutters

Rotary Tool Tile Cutters

Attach to rotary tools to make stable, controlled cuts in tile or grout

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

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

Taps

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

Tap and Die Sets

Tap and Die Sets

Cut and repair internal and external threads in many sizes

Tap, Die, and Thread File Sets

Tap, Die, and Thread File Sets

Repair internal and external threads in a range of sizes

Tap and Die Wrench Sets

Tap and Die Wrench Sets

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

Router Bits

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

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

Burs

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

Countersinks

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

Center Drills

Drill cone-shaped openings to mate with lathe centers or start pilot holes for screws

Counterbores

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

Reamers

Finish holes to an exact size, correct misaligned holes, and remove burrs

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

Cartridge Sanding Rolls

Cartridge Sanding Rolls

As the outer sanding surface wears away, new abrasive is exposed

Polishing Bobs

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

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