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?
- Turn on the digital caliper and set it to read in inches, not millimeters. ...
- Close the caliper jaws until each jaw rests on one flat side of the nut on opposite sides.
- Check the caliper display. ...
- 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 |
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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.
