Air Ratchet Wrenches

Air ratchets speed up your fastening work. Choose the drive: 1/4 inch for light jobs, 3/8 inch as an everyday size, 1/2 inch for heavy bolts. Torque determines what you can handle, length determines access to tight spots. Check air consumption and connection to match your compressor.

4 products

Choosing the Right Air Ratchet

Which size do you need?

Air ratchets come in three drive sizes. 1/4 inch is for light jobs and small screws. 3/8 inch is the daily size for most workshop work. 1/2 inch is for heavy-duty bolts and higher torque. Choose the size that matches the sockets you already have. That way you avoid buying a separate socket set.

Torque and length determine the work

Torque determines what you can handle. For wheel bolts and suspension work, you need at least 100 Nm. For lighter assembly, 50 Nm is enough. Length also matters. An extra short ratchet fits into tight spots, like behind brake calipers. An extra long version gives more reach for deeper bolts. Think about where you will use the ratchet most.

Check air consumption and connection

Every air ratchet has its own air consumption. Check if your compressor can deliver that. Look at the litres per minute during continuous use. The connection is usually 1/4 inch, but sometimes different. Use a good hose with the right diameter. That way you get the maximum torque from the tool.

These air ratchets fall under air tools. If you mainly use them for heavy work, also take a look at impact wrenches. To connect them to your compressor you need air tool accessories and a matching air hose.