T-Handle Wrenches | McMaster-Carr

The textured grip provides comfort, slip resistance, and maximum torque. These keys have a long shaft for reaching into tight spots to turn fasteners.

Ultra-Grip T-Handle Key Sets

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.

Ball-End Ultra-Grip T-Handle Keys

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.

Ball-End Ultra-Grip
T-Handle 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. The textured grip provides comfort, slip resistance, and maximum torque.

Looped T-Handle Keys

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.

Looped T-Handle Key Sets

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.

Ball-End Two-Tip T-Handle Keys

The long shaft has a ball end for angled entry to turn screws in hard-to-reach areas. The short shaft provides additional torque.

Ball-End Two-Tip T-Handle Key Sets

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.

Two-Tip T-Handle Keys

Use the long shaft for more reach and the short shaft for more torque when turning fasteners.

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.

Deep-Reach T-Handle
Keys with Replaceable Tips

The extra-long shaft lets you access fasteners in deep recesses. To change tips, use a hex key to loosen the set screw.

Deep-Reach T-Handle Key
Sets with Replaceable Tips

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.

Ball-End Deep-Reach T-Handle
Keys with Replaceable Tips

The ball-end tip secured to an extra-long shaft allows angled entry to turn screws in hard-to-reach areas. To change tips, use a hex key to loosen the set screw.

Screw-Holding T-Handle Keys

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.

Screw-Holding T-Handle Key Sets

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.

T-Handle Keys for Stainless Steel Screws

T-Handle Keys for
Stainless Steel Screws

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.

Two-Tip T-Handle Key Sets
for Stainless Steel Screws

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.

Two-Tip T-Handle Keys
for Stainless Steel Screws

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.

T-Handle Key Stands

Each slot is marked with the size. Set these organizers on a bench top or wall mount.

Torque-Control Wing-Handle Keys

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.

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.

Screw-Holding Torque-Control
Wing-Handle Keys

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.

Electrical-Insulating T-Handle Keys

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.

Electrical-Insulating
T-Handle Key Sets

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.

Wrenches and Sockets

T-Handle Socket Wrenches

Sliding T-Style Wrench Handles

Position the head anywhere along the handle.

Ratcheting Screwdriver-Style
Socket Handles

The ratcheting mechanism turns sockets quickly.

T-Handle Slip-Release
Factory-Set Torque Wrenches

Turn sockets from above when there's not room to swing a standard wrench handle.

Internal Pipe Wrenches

Insert into a pipe or fitting and turn—the wrench grips the walls for easy installation and removal without marring the outside of the pipe.

Fabricating and Machining

Lathe Chuck Wrenches

Also known as lathe chuck keys, the long T-handle on these wrenches provides the leverage to open tight lathe chucks.

Self-Ejecting Lathe Chuck Wrenches

When hand pressure is released, the wrench automatically pops out so you won't leave it in the chuck.

T-Handle Tap Wrenches

Use with a tap to thread holes by hand. These wrenches are more compact than straight-handle tap wrenches, so they can be used to tap in tighter spaces.

Starrett T-Handle Tap Wrenches

With a T-handle design, these wrenches are more compact than straight-handle tap wrenches but provide less leverage.

Economy T-Handle Tap Wrenches

Connect a tap to these wrenches for occasional or light-duty hand tapping. All have a T-handle design, so they're more compact than straight-handle tap wrenches but provide less leverage.

Straight-Handle Tap Wrenches

Use with a tap to thread holes by hand. These tools have long handles to provide more leverage than T-handle wrenches, but they require more space for tapping.

Economy Straight-Handle
Tap Wrenches

For occasional or light-duty hand tapping, connect a tap to these wrenches. They have long handles to provide more leverage than T-handle wrenches, but they require more space for tapping.