Phillips/Square Screwdriver Bits | McMaster-Carr

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Shank Type

Knurled-End Hex

Quick-Change Hex

System of Measurement

Screw Size

Overall Length

1 1/4" to 1 3/8"

Drive Size

Hex Shank Size

Driver Style

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Tip Style

Material

Aluminum Bronze

Carbide-Tipped High-Speed Steel

Stainless Steel

For Use On

For Bit Shank Type

Quick-Change Hex

Number of Pieces

Thread Size

Finish

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Non-Ferrous (ANF) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Chromium Carbide (CrC) Coated

Diamondlike Carbon (DLC) Coated

Magnesium Phosphate Coated

Phosphate Coated

RoHS

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Cut Style

Corner Rounding

Rounded-Edge Square

Socket Type

Finger-Tightening Adapter

Quick-Change Adapter

Square Drive Size Adapter

Tool Type

Bit Screwdriver

Powered Screwdriver

Insert Shape

End Shape

For Tool Bit Shank Type

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10,135 Products

Fastening and Joining

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Screwdrivers

Tighten and loosen screws

Screwdriver/Nutdrivers

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

L-Keys

Turn fasteners from either end and reach into tight spots

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

Wrench Heads

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

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Fabricating and Machining

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 Mill Inserts

Face Mill Inserts

Pair with face milling insert holders to create custom face mills

Face Mills

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

Taps

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

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

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of 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 Sets

Tap and Die Sets

Cut and repair internal and external threads in many sizes

Lathe Tools

Shape workpieces as they rotate on a lathe

Lathe Tool Blanks

Lathe Tool Blanks

Machine custom lathe tool bits

Lathe Tool Inserts

Lathe Tool Inserts

Pair with lathes to add cuts and grooves to workpieces

Lathe Tool Insert Holders

Lathe Tool Insert Holders

Secure inserts within lathes to add cuts and grooves to workpieces

Lathe Tool Holders

Lathe Tool Holders

Secure tools to lathe posts

Cutoff Blades

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

Rotary Tool Router Bits

Rotary Tool Router Bits

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

Deburring Bits

Remove sharp points from straight edges, holes, and pipe with a bit screwdriver

Drill Bits

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

Drill Bit Inserts

Drill Bit Inserts

Pair with compatible drill bit bodies to precisely drill multiple holes

Drill Taps

Drill and thread holes with the same bit

Drill/Screwdriver Bits

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

Reamers

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

Countersinks

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

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