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Strong and durable, these multipurpose bits are for use with bit screwdrivers.
The toughest bits available, these withstand the shock and twisting force of impact drivers.
When you don't have exact alignment between the fastener and the tool, the ball end allows angled entry to turn screws in hard-to-reach areas.
Protect your stainless steel screws by using a stainless steel bit. If steel flakes off a standard bit and into the recess, it can lead to rust and contamination. These bits eliminate that risk.
When you don't have exact alignment between the fastener and the bit, the ball end allows angled entry to turn screws in hard-to-reach areas. A retaining ring grips inside the recess to hold screws in place.
A retaining ring at the tip grips inside the recess to ensure screws won't slip off the bit.
Strong and durable, these multipurpose bits are for use with bit screwdrivers. They are often used with power tools to install sheet metal screws.
Less likely to crack or shatter under high torque than standard bits, these are often used with power tools to install machine screws.
Ribs forged into the wings of these bits grip the screw recess to reduce stripping. They're also known as ACR® bits.
A wide tip makes good contact in shallow and coated screw recesses, such as those filled with paint.
The small-diameter shaft can access screws in narrow recessed holes.
Drive screws with both ends of these bits. Use with hand drivers.
Remove screws in hard-to-reach places. A spring-loaded sleeve guides bits onto the screw head and keeps them from slipping out.
An exterior stop collar prevents fasteners from being driven too deep. Use with soft material such as drywall, wood, and fiberboard.
Thread these bits directly into your driving tool for minimal wobble in assembly applications.
Bits have a different size at each end.
Strong and durable, these multipurpose bits are often used with power tools to install sheet metal screws.
The slightly tapered tip wedges into the screw recess for a secure hold. Also known as Torx-Align bits.
Strong and durable, these multipurpose bits are for use with bit screwdrivers. They're designed for screws with a square recess in the head and are also known as Robertson bits.
The toughest bits available, these withstand the shock and twisting force of impact drivers. Designed for screws with a square recess in the head, they are also known as Robertson bits.
An exterior stop collar prevents fasteners from being driven too deep. Use with soft materials such as drywall, wood, and fiberboard.
An opening at the tip accommodates the pin in the recess of tamper-resistant hex screws. These are also known as pin-in-hex or pin-in-socket bits.
Also known as Polydrive bits.
An opening at the tip accommodates the pin in the recess of tamper-resistant Torx screws. These are also known as pin-in-Torx bits.
Bits have a different size at each end. An opening at the tips accommodates the pin in the recess of tamper-resistant Torx screws. These are also known as pin-in-Torx bits.
These bits provide a secure grip on the Phillips/slotted combination-drive screws in electrical equipment.
Use with screws that have two drilled holes.
The six rounded points fit the star-shaped recess of Torx-Plus screws. These bits have a similar profile to Torx but are not recommended for use with standard Torx screws.
Turn two drive styles with one reversible bit. Remove and replace to change the tip.
These bits are shaped like a 12-pointed star. They're also known as XZN bits.
These bits have an offset cross shape. They’re also known as ACR® bits.
Ribs forged into the wings of these offset-cross-shaped bits grip the screw recess to reduce stripping. They are also known as ACR® bits.
While screws with a Square/Phillips combination drive can be turned with either a Square or Phillips bit, these make the best contact so you can apply high torque without slipping and stripping the recess. They are also known as Quadrex bits.
These are also known as TP3® bits.
These are also known as known as butterfly and Type G bits.
An opening at the tip accommodates the pin in the recess of tamper-resistant pentalobe and tamper-resistant Torx Plus screws.
Also known as Reed and Prince bits.
Turn the screws found in Apple devices.
An opening at the tip accommodates the pin in the recess of tamper-resistant square screws.
These bits have a 4 mm HIOS or half-moon shank. To fit in a 1/4" hex shank driver, use an adapter.
A three-winged tip fits triangular slotted screw recesses.
Turn screws that have the tamper-resistant asymmetrical drive exclusive to McMaster-Carr.
An opening at the tip accommodates the pin in the recess of tamper-resistant Phillips screws. These are also known as pin-in-head Phillips bits.
The tip is shaped like an eight-pointed star.
Grip the indentations on the head of tri-groove fasteners.
A magnet or retaining ring holds the nut in place.
The toughest bits available, these withstand the shock and twisting force of impact drivers. A magnet holds the nut in place.
Because they make contact on the flat sides of fasteners rather than only on the corners, these magnetic bits significantly reduce slipping and stripping. They’re also known as lobular bits.
Turn hex nuts and cap screws.
Install and remove eyebolts and screw-in hooks.
A slot in these bits holds and turns wing nuts.
Use to install wood screw threaded studs (also known as dowel screws).
One-way screws can be installed with standard slotted screwdrivers but can only be removed with this type of bit.
Quickly install threaded rods and studs using a cordless drill, instead of doing it by hand.
Turn the flat-end bolts and screws that are commonly used for wire guiding and hanging pipes and fixtures.
A retaining ring grips inside the recess to hold screws in place. These bits have a ball end that allows angled entry to drive screws in hard-to-reach areas.
Assortments contain bits with multiple drive styles.
The knurled shank on these bits allows finger tightening. They can also be used with the included screwdriver.
A magnet holds the nut in place.
These bits are also known as nut setters.
Also known as Bristol bits, these have a knurled-end shank that allows finger tightening. They can also be used with the included screwdriver.
The slightly tapered tip wedges into the screw recess for a secure hold. These are also known as Torx-Align bits.
Designed for the fasteners used in electronics assembly, the tip of these bits has slightly sharper corners than Phillips style.
Also known as Robertson bits these are designed for screws with a square recess in the head.
These bits have an offset cross shape.
Use hex-shank bits (also known as insert bits) in powered tools.
Lock your bit into the adapter to prevent accidental disengagement. These adapters hold hex-shank bits (also known as insert bits) in powered tools.
The head is angled 90° to drive fasteners in tight spaces. Use these adapters to hold hex-shank bits (also known as insert bits) in powered tools.
A magnetic ring at the end of the adapter holds flat-head screws in place to ensure good contact between the bit and screw. Use these adapters to hold hex-shank bits (also known as insert bits) in powered tools.
Bend these adapters up to 90° to access hard-to-reach fasteners. Use them to hold hex-shank bits (also known as insert bits) in powered tools.
Keep bits from slipping. Insert a bit into the adapter, place a screw on the end of the bit, and slide the adapter sleeve over the screw. The sleeve retracts as the screw is driven. These adapters hold hex-shank bits (also known as insert bits) in powered tools.
Lock your bit into the adapter to prevent accidental disengagement. These adapters attach to square-drive tools.
Attach these adapters to square-drive tools.
Eliminate the need for multiple bulky tools with these bit adapters. At less than 3 inches long, these compact adapters convert ¼” bit screwdriver handles and ¼” bits into torque screwdrivers so you can fasten to a specific torque.
Use a 4 mm bit in a bit driver that's designed for 1/4" bits.
These adapters are designed to withstand the high torque of impact drivers. They hold hex-shank bits (also known as insert bits).
Designed to withstand high torque and force, these adapters fit the square drive on impact wrenches. Use with hex-shank bits (also known as insert bits).
Insert these adapters into your SDS-drive rotary hammer to use it with hex-shank bits (also known as insert bits).
Fit these small cases comfortably in your pocket.
Store a variety of sizes and styles of bits and adapters in one compact tray.
Keep these caddies in your tool drawer or take them with you.
Mount the magnetic base to walls, cabinets, and other steel surfaces.
Create your own tool by attaching these shafts to a handle, or use with socket wrenches and power tools. They have a ball end that allows angled entry to make good contact with the recess when a standard-tip shaft can’t.
These assorted shafts attach to a handle or can be used with socket wrenches and power tools. They have a ball end that allows angled entry to make good contact with the recess when a standard-tip shaft can’t.
A ratchet mechanism allows you to drive fasteners when there's little space to move the handle.
Drive screws four times faster than ratcheting alone. Grip the speed housing at the base of the shaft with one hand while turning the handle with the other. A magnet at the end of the shaft holds bits in place.
A ratchet mechanism turns fasteners more quickly than a standard bit driver. Insert a bit into the shaft and a magnet holds it in place.
Lock the bit into the chuck to prevent accidental disengagement.
Insert a bit into the shaft and a magnet holds it in place.
Operate these tools like a standard bit driver and access hard-reach fasteners with the offset head. Insert a bit and a magnet holds it in place.
Bits are held in place with a retaining ring or set screw rather than a magnet, so the tool won't attract loose metal parts and shavings.
Also known as ESD-safe bit screwdrivers, the handle drains static away from your application, preventing buildup from electrostatic discharge (ESD) that can damage sensitive equipment.
An insulated handle and shaft protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet EN 60900 and IEC 60900.
LEDs light the tip so you can use these tools in dark areas.
Bend the shaft around obstructions to reach fasteners that standard and offset screwdrivers can’t.
Bits have a different tip at each end and snap into the shaft, which is also a nutdriver.
When working in tight spaces, these short drivers fit where others can't. Bits have a different tip at each end and snap into the shaft, which is also a nutdriver.
Rechargeable batteries keep these tools powered wherever you need them.
Adjust the nosepiece to set the depth and prevent fasteners from being driven too deep. These drivers are good for use with soft materials such as wood, fiberboard, drywall, and insulation board. They are powered by rechargeable batteries.
Connect these tools to your shop air to install and remove fasteners.
The T-handle provides a good grip for your whole hand and the long shaft reaches into tight spots.
Sets include assorted keys with long shafts that reach into tight spots. The plastic-covered handles provide a good grip for your whole hand.
When working in tight spaces, these short keys fit where others can't.
Sets include an assortment of short keys that fit in tight spaces where others can't.
When a standard-tip key can't make good contact with the recess, a ball end allows angled entry to turn screws in hard-to-reach places.
These assorted keys have a ball end that allows angled entry to make good contact with the screw recess when standard-tip keys can’t.
When a standard-tip key can't make good contact with the recess, a ball end allows angled entry to turn screws in hard-to-reach places. These keys have a textured grip that provides comfort, slip resistance, and maximum torque.
These assorted keys have a ball end that allows angled entry to make good contact with the screw recess when standard-tip keys can’t. The textured grip provides comfort, slip resistance, and maximum torque.
The textured grip provides comfort, slip resistance, and maximum torque. These keys have a long shaft for reaching into tight spots to turn fasteners.
These assorted keys have a textured grip that provides comfort, slip resistance, and maximum torque. They have a long shaft for reaching into tight spots to turn fasteners.
With a simple loop handle, these keys are the economical choice. They have a long shaft for reaching into tight spots and the T-handle provides a good grip for your whole hand when turning fasteners.
The economical choice, these sets include an assortment of keys with a simple loop handle. The long shaft reaches into tight spots and the T-handle provides a good grip for your whole hand when turning fasteners.
The long shaft has a ball end for angled entry to turn screws in hard-to-reach areas. The short shaft provides additional torque.
These sets include an assortment of keys with a ball end on the long shaft, which allows angled entry to turn screws in hard-to-reach areas. The short shaft provides additional torque.
The assorted keys in these sets have a long shaft for more reach and a short shaft for more torque when turning fasteners.
Use the long shaft for more reach and the short shaft for more torque when turning fasteners.
The extra-long shaft lets you access fasteners in deep recesses. To change tips, use a hex key to loosen the set screw.
These assorted keys have an extra-long shaft that provides access to fasteners in deep recesses. To change tips, use a hex key to loosen the set screw.
These assorted keys have a ball-end tip with a retaining ring that grips inside the recess to hold screws in place and allows angled entry to turn fasteners in hard-to-reach areas.
The ball-end tip has a retaining ring that grips inside the recess to hold screws in place and allows angled entry to turn fasteners in hard-to-reach areas.
Protect your stainless steel screws by using a stainless steel key. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These keys eliminate that risk.
The long shaft provides more reach and the short shaft more torque. Protect your stainless steel screws by using a stainless steel key. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These keys eliminate that risk.
Sets include an assortment of keys with a long shaft for more reach and a short shaft for more torque. Use stainless steel keys to protect your stainless steel screws. If steel flakes off a standard tool and into the recess, it can lead to rust and contamination. These keys eliminate that risk.
Each slot is marked with the size. Set these organizers on a bench top or wall mount.
An insulated handle and shaft protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC and ASTM standards. They have a long shaft that reaches into tight spots to turn fasteners.
The assorted keys in these sets have an insulated handle and shaft that protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC 60900 and ASTM F1505-01. They have a long shaft that reaches into tight spots to turn fasteners.
A retaining ring on the tip grips inside the recess to hold screws in place. Often used to install carbide inserts in cutting tools, these keys have a small T-handle that prevents you from generating too much torque when turning a fastener.
These assorted keys have a retaining ring on the tip that grips inside the recess to hold screws in place. Often used to install carbide inserts in cutting tools, these keys have a small T-handle that prevents you from generating too much torque when turning a fastener.
Often used to install carbide inserts in cutting tools, these keys have a small T-handle that prevents you from generating too much torque when turning a fastener.
The assorted keys in these sets have a small T-handle that prevents you from generating too much torque when turning a fastener. They are often used to install carbide inserts in cutting tools.
Set torque and the clutch slips to prevent you from exceeding it.
The motor shuts off when the set torque is reached to prevent overtightening and damaging fasteners. These tools provide the most torque control of any electric screwdriver.
The motor shuts off when the set torque is reached to provide the most torque control of any air-powered screwdriver.
Use these tools with 1/4" hex shank screwdriver bits. The rotating end cap on the handle allows you to apply constant pressure with your palm while turning the body of the driver with your fingertips.
Connect these powerful tools to your shop air. They hammer as they rotate to drive screws quickly, even through thick or dense material.
These tools deliver powerful rotational blows to maximize torque and drive screws quickly, even through thick or dense material.
The slots in these low-profile organizers are a different color than the base, so it's clear when tools are missing from your bench top or drawer. Made of polyethylene foam that resists solvents and petroleum products, organizers are designed to store L-key sets of specific sizes.
These plastic organizers store keys in slots marked with the size.
Insulated to protect against accidental contact with live electrical circuits, these sockets are tested to 1,000 volts to meet ASTM F1505 and IEC 60900.
Extra-long bits allow access to hard-to-reach fasteners.
The short bit on these sockets fits in spaces where height clearance is limited.
The ball end allows angled entry when you don't have exact alignment between the socket bit and fastener.
These sockets are also known as pin-in-hex or pin-in-socket bits.
Made of aluminum-bronze, these sockets satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.
Pivot the head to access fasteners from an angle.
These short sockets fit spaces where height clearance is limited.
Extra length allows access to fasteners on long bolts.
With a plastic insert, these sockets firmly grip hex nuts and bolts without rounding them or scratching highly polished finishes.
Insulated to protect against accidental contact with live electrical circuits, these sockets are tested to 1,000 volts to meet IEC 60900.
Turn many sizes of square, hex, and 8-point fasteners with one socket. Place over the fastener and 54 pins move to grip it securely.
Often used with an extension, these sockets turn fasteners and fittings in obstructed areas that a regular socket can't reach. They are also known as crowfoot wrenches.
The opening shape makes more contact with fasteners for a better grip than standard open-end sockets. Also known as flare-nut or line wrench sockets, they're often used with flared tube fittings and fuel and hydraulic lines.
Make maximum contact with all sides of a fastener to reduce slipping. These sockets are also known as torque adapters.
Designed to fit inside strut channel, these sockets make it easier to mount the channel than using an extension or additional tools.
A rubber insert grips the plug to prevent damage.
Achieve the best possible grip on hex fasteners and prevent rounding.
A magnet holds the fastener securely enough to drive self-tapping screws.
With a smaller OD than standard sockets, these fit between tightly spaced fasteners.
Tighten or loosen nuts and bolts without damaging the finish.
The 12-point shape quickly positions on hex fasteners.
Designed to remove and install dual wheels on trucks and trailers, these sockets have a hex recess for accessing lug nuts and a square recess to turn the threaded shafts found on inner wheels.
Use bit sockets as an alternative to a screwdriver or L-key.
The hex shape grips hex fasteners and prevents rounding.
Keep a convenient mix of hex, Torx, Phillips, and slotted bit sockets on hand.
For high quality at a lower price, choose these U.S.A.-made sets.
Suitable for occasional maintenance work, these sets are imported.
Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish.
Turn nuts on bolts and threaded rod, which pass through these sockets.
Make maximum contact on all sides of a fastener to reduce slipping. These sockets are also known as torque adapters.
Use these sockets as an alternative to a screwdriver or L-key. They are made to withstand the high torque and force of impact tools.
Remove and install dual wheels on trucks and trailers with the sockets in these sets.
The hex shape grips hex fasteners and prevents rounding. These sockets are made to withstand the high torque and force of impact tools.
Use sockets with tools that accept hex shanks, such as impact drivers and power drills.
Turn sockets with a bit screwdriver.
Insert these bits directly into power screwdrivers, impact drivers, and other tools that accept 1/4" hex shanks.
In addition to resisting heat and wear better than high-speed steel drill bits, these can also run up to 25% faster and have a longer tool life. Insert them into power screwdrivers, impact drivers, and other tools that accept hex shanks.
These bits have a round or hex shank that fits into the three-jaw chuck on a hammer drill.
The 1/4" hex shank allows these bits to be used with standard impact drivers.
These hollow bits cut with their outside edge for drilling holes larger than 1 1/2" in diameter.
An open spiral-flute design clears chips quickly, so these bits can bore smooth, deep holes through construction lumber, railroad ties, and utility poles. Also known as pole or ship auger bits.
The screw point draws the bit in, quickly boring holes without applying pressure.
Also known as spade bits, these have a centering point and two cutting edges for boring holes in hard and soft wood.
Insert directly into power screwdrivers, impact drivers, and other tools that accept a 1/4" hex shank.
With better heat and wear resistance than high-speed steel, cobalt steel bits can run up to 25% faster and have a longer tool life.
Use for drilling in most metal.
Drill holes using simultaneous rotary and hammering action to break masonry material into tiny granules.
Steps with progressively larger diameters let you drill a range of sizes with one bit. Also known as step drills.
Choose countersinks of different sizes from these sets. Compared to countersinks with round shanks, these 1/4" hex-shank countersinks can be gripped more tightly by compatible drills and screwdrivers for greater torque.
Pop these countersinks into power drills, screwdrivers, and other tools that accept 1/4" hex shanks. Tools grip their hex shanks more securely than round shanks to tackle jobs that require higher torque.
These countersinks come attached to a high-speed steel jobbers’ bit.
Set contains a selection of our most popular hex-shank grinding bits. Use them in any drill chuck that accepts a 1/4" hex shank.
Use bits in any drill chuck that accepts a 1/4" hex shank.
Quickly attach and remove these bits from interchangeable-bit tools.
Power troublesome burrs off of thin-wall (EMT) conduit and attach fittings in less time than traditional hand tools. These bits have a 1/4" hex shank that fits quick-change drill chucks and power screwdrivers to quickly deburr the inside and outside edges of conduit in a single step.