McMaster-Carr

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Torx	Torx Plus	Tamper- Resistant Torx

Phillips	Slotted	Hex

External Torx	Pozidriv®	Square

External Torx Plus	Clutch	Drilled Spanner

External Hex	Tamper- Resistant Hex	Torq- Set®

Tri- Wing®

	Driver Style Driver Style


L-Key	Driver

T-Handle	Fold-Up

Bit

	System of Measurement System of Measurement

Inch

Metric

in.-lbs.

	Size Size

	Individual/Set Individual/Set

Set

Individual

	Tip Style Tip Style


Standard	Ball

	Overall Length Overall Length

1"-1 1/4"

1"-1 3/8"

1"-2"

1 1/2"

1 1/2"-2"

1 5/8"-6"

1 11/16"-2"

1 3/4"-4 11/16"

2 1/8"-3 1/4"

2 3/16"-3 1/8"

2 1/4"-4"

2 7/16"

2 3/4"-3 1/8"

3"-5 3/16"

3 1/16"-4 1/8"

3 1/16"-5 3/16"

3 1/16"-5 1/4"

3 1/16"-7 3/16"

3 1/4"-5 7/8"

3 1/4"-7 9/16"

3 7/16"-3 1/2"

3 1/2"-5 3/16"

3 5/8"-4 15/16"

4 3/4"-6 3/4"

4 3/4"-6 7/8"

4 15/16"

4 15/16"-7 1/8"

4 15/16"-9 1/4"

4 15/16"-11 1/2"

5"-7 1/4"

5"-9 1/2"

5 1/8"-9 1/8"

5 9/32"-5 29/32"

5 1/2"-6 7/8"

6"-6 3/4"

6"-8 1/4"

6 1/4"-9 1/4"

6 1/2"-7 13/16"

6 1/2"-9 1/4"

6 1/2"-9 3/4"

6 3/4"-10"

7 1/4"-8 1/4"

7 3/4"

8 3/4"

9 1/4"

	Container Type Container Type

	Number of Pieces Number of Pieces

4
5
6
7
8
9
10
11

13
14
15
16
27
29
30
32

34
35
39
40
50
100

	Grip Style Grip Style


Ultra Grip	Cushion

Plain

	L-Key Length L-Key Length

Long

Short

	Driver Type Driver Type

Standard

Torque

	Finish Finish

	Handle Material Handle Material

	Square Drive Size Square Drive Size

1/4"

3/8"

1/2"

	Screw-Holding Mechanism Screw-Holding Mechanism

Retaining Ring

Wedge Tip

	Socket Style Socket Style


Bit	Standard

	Shaft Length Shaft Length

4 3/4"

	Drive Type Drive Type

Manual

Impact

	Number of Sizes Number of Sizes

	Bit-Holding Mechanism Bit-Holding Mechanism

Magnet

Retaining Ring

	Minimum Torque Minimum Torque

2 in.-lbs.

0.2 Nm

	Maximum Torque Maximum Torque

36 in.-lbs.

4 Nm

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99 Products

L-Keys and Offset Screwdrivers

L-Key Sets

Sets include an assortment of keys. These simple tools turn fasteners from either end and reach into tight spots.

Ball-End L-Key Sets

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. Use to turn screws in hard-to-reach spots.

High-Visibility L-Key Sets

These assorted keys have a bright finish that's easy to see, so they’re less likely to be misplaced. They turn fasteners from either end and reach into tight spots.

Screw-Holding L-Key Sets

These assorted keys have a retaining ring at the tip that grips inside the recess to ensure screws won’t fall off.

Torque-Control Flag-Handle Key Sets

The assorted keys in these sets have a small handle that prevents you from generating too much torque when turning a fastener. They are often used to install carbide inserts in cutting tools.

Tight-Clearance Offset
Screwdriver Sets

Sets include assorted drivers with 90° offset tips that provide additional clearance when reaching over obstructions to turn fasteners.

T-Handle Keys

Screw-Holding Torque-Control
Wing-Handle Key Sets

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.

Torque-Control
Wing-Handle Key Sets

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.

Two-Tip T-Handle Key Sets

The assorted keys in these sets have a long shaft for more reach and a short shaft for more torque when turning fasteners.

T-Handle Key Sets

Sets include assorted keys with long shafts that reach into tight spots. The plastic-covered handles provide a good grip for your whole hand.

Screwdrivers

Screw-Holding Screwdriver Sets

The assorted drivers in these sets have a holding mechanism at the tip that ensures the screw won’t slip off.

Screwdriver Sets

Sets include an assortment of drivers.

Ultra-Grip Screwdriver Sets

Sets include an assortment of drivers with soft, contoured handles that provide comfort and the best possible grip for achieving maximum torque.

Ball-End Screwdriver Sets

The assorted drivers in these sets have a ball end that allows angled entry to turn screws in hard-to-reach areas.

Electrical-Insulating Screwdriver Sets

Sets include assorted drivers with an insulated handle and shaft that protect against shock from accidental contact with live electrical circuits. They are tested to 1,000 volts to meet IEC, EN, or ASTM standards.

Bit Screwdrivers

Insert a bit into the shaft and a magnet holds it in place.

Electrical-Insulating
Changeable-Shaft Screwdriver Sets

An insulated handle and shafts protect against shock from accidental contact with live electrical circuits. These tools are tested to 1,000 volts to meet IEC 60900.

Adjustable-Length Screwdriver Sets

Press down on the handle’s collar to either adjust the shaft length or remove the shaft and replace it for a different tip. Sets include a handle and multiple reversible shafts.

Fold-Up Key Sets

Keep a set of keys neatly in your tool box or pocket to turn multiple fastener sizes.

Precise-Control Screwdrivers

Precise-Control Screwdriver Sets

Sets include an assortment of drivers with a rotating end cap on the handle that allows you to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

Static-Control Precise-Control
Screwdriver Sets

The handle on these assorted ESD-safe screwdrivers drains static away from your application, preventing buildup from electrostatic discharge (ESD) that can damage sensitive equipment. Press the rotating end cap on the handle to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

Electrical-Insulating
Precise-Control Screwdriver Sets

The assorted drivers in these sets have an insulated handle and shaft that protect against shock from accidental contact with live electrical circuits. They are tested to 1,000 volts to meet IEC, EN, or ASTM standards. Use the rotating end cap on the handle to apply constant pressure with your palm while turning the body of the screwdriver with your fingertips.

Torque Screwdriver and Bit Sets

These sets include an adjustable torque driver, bits for different drive styles, and a socket adapter.

Bit Sets

Screw-Holding Torx Bit Sets

The slightly tapered tip wedges into the screw recess for a secure hold. These are also known as Torx-Align bits.

Torx Bit Sets

Bit Assortments

Assortments contain bits with multiple drive styles.

Bit Assortments for Impact Drivers

The toughest bits available, these withstand the shock and twisting force of impact drivers.

Torx-Plus Bit Sets

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.

Tamper-Resistant Torx Bit Sets

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.

Socket Sets

Hex, Torx, Phillips, and
Slotted Bit Socket Assortments

Keep a convenient mix of hex, Torx, Phillips, and slotted bit sockets on hand.

Torx Bit Socket Sets

Extended-Reach Torx Bit Socket Sets

Extra-long bits allow access to hard-to-reach fasteners.

Tamper-Resistant
Torx Bit Socket Sets

These sockets are also known as pin-in-Torx bits.

Torx-Plus Bit Socket Sets

External Torx-Plus Socket Sets

With sizes from EP10 to EP24, these sets have the sockets you need to install and remove a wide range of External Torx-Plus fasteners. Pair them with a square drive tool, such as a socket wrench, to deliver high levels of torque without slipping.

External Torx Socket Sets

External Torx Impact Socket Sets

These sockets are made to withstand the high torque and force of impact tools.

Ratcheting Box Wrench Sets

A ratchet mechanism allows you to turn fasteners in tight spaces without removing and repositioning the wrench.

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