What Are The Ratchet Sizes?

by | Last updated on January 24, 2024

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Common ratchet sizes include

1/4-inch drive, 1/2-inch drive and 3/8-inch drive

. Having different socket wrench sizes will allow you to operate different socket sizes based on your particular needs. Most ratchets use a geared drive.

What are the socket sizes in order?

There are four common socket sizes:

1/4 inch (0.6 centimeters), 3/8 inch (0.9 centimeters), 1/2 inch (1.3 centimeters) and 3/4 inch (1.9 centimeters)

. In-between sizes are available too, starting with 1/4 inch (0.6 centimeters) and increasing every sixteenth of an inch (0.16 centimeters).

What are the three ratchet sizes?

Available with different drive sizes —

1/4 inch, 1/2 inch and 3/8 inch

— to operate different size sockets. Most operate with a geared drive; those with a higher tooth count let you operate the tool with a smaller swinging motion, which is useful when there’s little room to move the handle.

What size is a 3/4 ratchet?

3/4

Inch Drive x 22 Inch

Ratchet.

What are the 3 common drive sizes of torque wrenches or any ratchet )?

What size torque wrench do I need? Torque wrenches are primarily referred to by the socket drive size. Like ratchet wrenches, they come in

1/4-inch, 3/8-inch, 1/2-inch and 3/4-inch drives

. The bigger the drive and the longer the handle, the more torque they can deliver.

What is a 72 tooth ratchet?

Low-tooth ratchets generally range from about 20 teeth to as high as 40 teeth. That means you’ll see about an 18-degree swing arc to a 9-degree arc from coarse or low-tooth-count ratchets. … Fine, or high

-tooth-count

, ratchets range from about 72 teeth to 160 teeth.

How do I know my socket size?

  1. Turn on the digital caliper and set it to read in inches, not millimeters. …
  2. Close the caliper jaws until each jaw rests on one flat side of the nut on opposite sides.
  3. Check the caliper display. …
  4. Turn on the digital caliper and set it to read in millimeters, not inches.

What is the next size down from 5 8?

Bolt Diameter Metric Standard 7/16′′

16mm

5/8′′
1/2′′ 19mm 3/4′′ 9/16′′ 21mm 13/16′′ 22mm 7/8′′

Is a 3/8 socket the same as a 10mm?

So what is a

10mm

socket equivalent? The equivalent imperial size of a 10mm socket is a 3/8 socket. Imperial sizes are known as SAE (Society of Automotive Engineers) or Standard.

What is the next size down from 11 16?

SAE Size Metric Size Inches Decimal 11/16′′ 0.688
18mm

0.709
23/32′′ 0.719 19mm 0.748

What is a 3/8 drive ratchet?

3/8 inch – The middle sized, and in my opinion, most useful size for general use on a car. A 3/8′′ drive

can drive sockets of all sizes

. It is big enough to apply quite a lot of force, but not too big to fit into tight spaces. 1/2 inch – 1/2′′ sockets are generally used for nuts and bolts from around 10mm and up.

What are the 4 socket drive sizes?

These drive fittings come in four common sizes:

1⁄4 inch, 3⁄8 inch, 1⁄2 inch, and 3⁄4 inch

(referred to as “drives”, as in ” 3⁄8 drive”).

Are 6 or 12 point sockets better?

Answer: It’s true that

12-point sockets are fine for most lightweight repairs

, but heavy wrenching calls for a six-point socket. A six-point socket is much less likely to slip off a stubborn fastener or round over the corners. Here’s why: (1) Six-point sockets have thicker walls, so they’re less likely to flew.

What is a 6 sided wrench called?

WRENCH TYPE: Hex-Key Wrench

Also called

Allen wrenches

(although “Allen” actually refers to specific brand known for making hex-key wrenches), these short six-sided bars of steel are characteristically L-shaped, with one side shorter than the other.

How much torque can a 3/8 ratchet handle?

If you assume a reasonable quality tool steel that can handle 100K psi, a 1/4′′ drive can take about 30 ft-lb, 3/8′′

about 100 ft-lbs

, 1/2′′ about 230 ft-lbs, and 3/4′′ about 800 ft-lbs.

Charlene Dyck
Author
Charlene Dyck
Charlene is a software developer and technology expert with a degree in computer science. She has worked for major tech companies and has a keen understanding of how computers and electronics work. Sarah is also an advocate for digital privacy and security.