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Professional Ratchets

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Up to 13 % off 1/4 Flex Head Ratchet -  90 Tooth
Flex Head Ratchet - 90 Tooth
23 reviews
$85.87 From $78.87

30-Minute Customer Service

Limited Lifetime Warranty

Transform your workflow with our professional ratchet collection. From compact 1/4-inch drives to heavy-duty 1/2-inch models, each ratchet delivers professional-grade performance with features such as 120-tooth precision, sealed head designs, and ergonomic handles. Whether you're a professional mechanic or a serious DIYer, our ratchets exceed ANSI specifications without breaking the bank.

Whatever you choose, we guarantee: 

  • Professional quality: Our hand tools are engineered for mechanics, contractors, or serious DIYers who need reliable, long-lasting tools. 
  • Satisfaction guarantee: We provide high-quality, tool-truck-grade products at a fair price.
  • 30-minute customer service: Talk to a real human for customer support within 30 minutes or get your money back. 
  • 90-day risk-free return policy: Try any product completely risk-free for 90 days. 
  • Limited lifetime warranty: We protect you from manufacturing defects.

Our Ratchet Selection 

Ready to upgrade your toolbox? Our range of premium ratchets is engineered to transform the way you work.

Swivel Head Ratchets

Our professional-grade swivel head ratchets feature a 270-degree rotating head that gets into tight spots that standard ratchets can't reach and a high-precision 4-degree swing arc that saves you time. Available in 1/4-inch, 3/8-inch, and 1/2-inch drives, or as a complete 3-piece set, these ratchets exceed ASME specification B107.10 by 150%.

The innovative split-fork design allows for slight flexing during high-torque applications, handling incredible stress without breaking—up to 56, 225, and 563 ft-lb of torque respectively. Crafted from industrial-grade chrome vanadium (Cr-V) steel with a smooth, corrosion-resistant finish, these ratchets will survive years of heavy-duty use.

Gearless Mini Ratchets

Our professional-grade gearless mini ratchet delivers maximum efficiency in an ultra-compact design. With its innovative gearless mechanism and super-short stubby length, this ratchet achieves a tight swing arc for working in the narrowest spaces. Available as a single piece or in a 2-piece set, these ratchets combine precision with unmatched accessibility.

The super-thin head design makes this ratchet incredibly lightweight and compact. Its gearless mechanism eliminates back drag when ratcheting, delivering smooth, efficient operation with every turn. Whether you choose the 3/8-inch drive or the 1/4-inch drive, these mini ratchets will become your go-to tool for confined spaces.

Flex Head Ratchets

Our professional-grade 90-tooth flex head ratchets combine American-made quality with unmatched versatility. Each ratchet features a 180-degree pivoting head and high-precision 4-degree swing arc, delivering exceptional access in restricted spaces. Available individually or as a complete set, these ratchets are proudly manufactured in the USA to exceed ASME B107.110-2012 torque standards by 80%.

Crafted from premium chromium-molybdenum (Cr-Mo) steel with a polished chrome finish, these sealed-head ratchets are built to withstand heavy professional use. The 90-tooth mechanism provides precise control, while the flexible head delivers the reach and positioning that standard ratchets can't match.

What Is a Ratchet’s Job?

A ratchet manipulates nuts and bolts using interchangeable sockets that attach to its drive end. Unlike standard wrenches, ratchets feature a mechanism that allows continuous turning without removing the tool from the fastener. 

The socket and ratchet combination increases fastener removal and installation speed and improves access to tight spaces, especially during automotive repairs. Simply choose the correct size socket, attach it to your ratchet's drive, and you're ready to work with nearly any fastener.

What Are the Two Types of Ratchets?

The two main types are fixed-head ratchets and flex head ratchets. Fixed-head ratchets provide maximum torque for general tasks, while flex head ratchets offer 180 degrees of movement for accessing awkward angles. Both are available in different drive sizes and tooth count options.

Do Metric Ratchets Exist?

While ratchets themselves aren't metric or standard, they work with both metric sockets and standard sockets. The drive sizes (1/4, 3/8, and 1/2-inch) refer to the square drive that accepts either type of socket. This means one ratchet can handle metric and standard fasteners when paired with the appropriate sockets.

What Are the Three Most Common Ratchet Sizes Used in the Auto Industry?

The automotive industry primarily uses three drive sizes:

  • 1/4-inch drive: for light-duty work and accessing extremely tight spaces
  • 3/8-inch drive: the most versatile size for general automotive work
  • 1/2-inch drive: for heavy-duty applications requiring maximum torque

Each size is usually found in a professional tool kit, offering different levels of torque and accessibility.

Are Air Ratchet Wrenches Better Than Manual Drive Ratchets?

Air ratchet wrenches excel at quick fastener removal but lack the precise control of manual ratchets. An air ratchet can help you speed through repetitive jobs and avoid arm fatigue. They're great for assembly line work and tasks with multiple identical fasteners. Manual ratchets give you better feedback when working with delicate components and excel in tight spaces where air lines get in the way.

Should I Use a Cheater Bar With My Drive Ratchet? 

Cheater bars and ratchets are both tools for dealing with stubborn fasteners, but they weren't made to work together. Cheater bars add leverage by sliding over the handle of a breaker bar, while ratchets use internal mechanisms for efficient turning. Trying to combine them can destroy your ratchet's delicate internal parts. When you encounter a stuck fastener, reach for the right tool instead. 

How Do 72-Tooth Ratchets Compare To Other Tooth Counts? 

The main difference between 72-tooth ratchets and other tooth count options lies in their swing arc performance. A 72-tooth ratchet requires a 5-degree swing arc, while 90-tooth models need only 4 degrees, and 36-tooth versions require 10 degrees. More teeth mean smaller swing arc requirements, which affects how the ratchet performs in tight spaces.

For most general repair and maintenance work, 72-tooth ratchets deliver reliable precision and control. Higher tooth counts like 90 or 120 excel in extremely confined spaces, while lower tooth counts offer simplicity and durability for basic tasks. The ratchet's tooth count directly impacts its functionality—more teeth allow finer movement but add complexity, while fewer teeth provide robust operation with wider swing requirements.

How Do I Choose Between a Drive Ratchet Wrench and Ratcheting Wrench? 

A drive ratchet wrench accepts sockets for a wide variety of applications, while ratcheting wrenches has fixed sizes. Professional mechanics often keep both in their tool kit because each serves different purposes in tight spaces.

When Do I Need a Heavy-Duty Ratchet Set? 

Heavy-duty ratchet set are commonly used for:

  • Jobs that require more torque than standard drive-size tools.
  • When breaker bars alone won't do.
  • Professional work demanding high-grade torque wrenches.
  • Tasks where standard tooth count ratchets might fail.

Should I Invest in Metric Sockets and Imperial Sockets? 

While your ratchet's drive size is imperial (1/4, 3/8, or 1/2-inch), you'll need metric and imperial sockets for complete coverage. Many vehicles and equipment use a mix of both fastener types. A single imperial-drive ratchet handles both metric and imperial sockets—the measurement difference lies in the socket sizes, not the ratchet itself.

When Should I Use Teardrop Ratchets vs. Pear Head Ratchets?

Teardrop ratchets provide superior access in confined spaces due to their streamlined profile, while a pear head ratchet delivers enhanced grip and leverage for high-torque applications. 

Both styles accommodate standard sockets, making them versatile additions to your toolkit. The choice between the two depends on your typical job requirements. For tight spaces, a teardrop ratchet excels in accessibility. When maximum torque is needed, the pear head style delivers superior power.

What Accessories Does Olsa Carry for Ratchets?

From storage to maintenance, Olsa Tools provides all the tool accessories you need to support your ratchet collection. 

Customer Reviews

“Fantastic quality at a great price and US made. Compact head, great gear drive, solid reversing switch. A go-to tool when I reach into my toolbox, and I’ve got plenty of Snap-on and other premium brands.”—Simon (verified buyer of the 90 Tooth Flex Head Ratchet, five stars)