Part #: 1823

Flex Head Air Impact Wrench

$314.87
Out of Stock
  • 1/2" drive flex head air impact wrench for tight-space fastening applications
  • Side knob adjusts and locks the flex head without a hex key or wrench
  • Flexible head helps improve access around obstructions and awkward fastener angles
  • Forward and reverse control is accessible from either side for easier direction changes
  • Compact flex-head design supports faster setup in mechanical, automotive, and service work
  • Torque curve information is provided to help users understand output over time
  • Serviceable platform with planned spare parts support for long-term shop use
Drive Size: 1/2"
Réapprovisionnement prévu September 15, 2026.
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Drive Size: 1/2"
Flex Head Changes Position Fast
TOOL-LESS ADJUSTMENT 01

Flex Head Changes Position Fast

Adjust the flex head with the side knob instead of a hex key or wrench. Lock it into place quickly for faster setup and easier angle changes on the job.

Reach Fasteners In Awkward Areas
TIGHT-SPACE ACCESS 02

Reach Fasteners In Awkward Areas

The flexible head helps you work around obstructions and reach difficult fasteners in spots where a fixed-head impact wrench is harder to use.

Available In 3/8" And 1/2" Drive
TWO DRIVE OPTIONS 03

Available In 3/8" And 1/2" Drive

Choose the drive size that fits your application while keeping the same compact overall form and flexible-head convenience across both models.

Reverser Is Accessible From Either Side
EASY DIRECTION CONTROL 04

Reverser Is Accessible From Either Side

The forward and reverse control can be reached from both sides, making it easier to switch direction when the tool is in a tight or offset position.

Built With Parts Support In Mind
SERVICEABLE DESIGN 05

Built With Parts Support In Mind

Spare parts are planned for this platform to support repairs and long-term service, making it a practical choice for demanding shop use.

Flex Head Air Impact Wrench

EASY ACCESS

When bolts and fasteners sit behind components or at difficult angles, access matters as much as power. The Flex Head Air Impact Wrench is built to help users work more effectively in tight spaces by improving tool positioning and approach angle.

Flex Head Air Impact Wrench

BETTER ANGLES

Confined work areas can make it difficult to line up a standard impact wrench. The adjustable head helps users approach hard-to-reach fasteners with better alignment in mechanical, automotive, and service applications.

Flex Head Air Impact Wrench

SHOP READY

From service bays to general repair environments, this air tool platform is designed for jobs where access, speed, and repeated use all matter. Two drive sizes make it easier to match the tool to the task.

Flex Head Air Impact Wrench designed for long-term serviceability

PARTS SUPPORT

Replacement parts support helps extend service life and gives shops added confidence when tools are used hard and often. It is a practical platform for users who value both performance and serviceability.

Specs & Details

Technical Specifications

Part # 1823: 1/2"
What's Included
1× 1/2" Flex Head Air Impact Wrench
Specifications
Drive Size
3/8"
Head Type
Flex Head
Head Adjustment
Side knob
Direction Control
Forward and reverse control accessible from either side
Torque Curve at 2 Seconds
280 ft-lb / 380 Nm
Torque Curve at 5 Seconds
450 ft-lb / 610 Nm
Torque Curve at 10 Seconds
600 ft-lb / 814 Nm
Torque Curve at 15 Seconds
700 ft-lb / 949 Nm
Torque Curve at 20 Seconds
750 ft-lb / 1017 Nm
Technical Drawings
Part # 1822: 3/8"
What's Included
1× 3/8" Flex Head Air Impact Wrench
Specifications
Drive Size
3/8"
Head Type
Flex Head
Head Adjustment
Side knob
Direction Control
Forward and reverse control accessible from either side
Torque Curve at 2 Seconds
220 ft-lb / 298 Nm
Torque Curve at 5 Seconds
350 ft-lb / 475 Nm
Torque Curve at 10 Seconds
460 ft-lb / 624 Nm
Torque Curve at 15 Seconds
550 ft-lb / 746 Nm
Torque Curve at 20 Seconds
600 ft-lb / 814 Nm
Technical Drawings

FAQ

What makes this impact wrench different from a standard air impact wrench? +

This model features a flex head design that helps improve access to fasteners in tight, offset, and awkward working areas where a fixed-head impact wrench can be harder to position.

Do I need tools to adjust the head angle? +

No. The flex head is adjusted using a side-mounted knob, so you can reposition and lock the head without using a wrench or hex key.

What drive sizes are available? +

This product is available in both 3/8-inch and 1/2-inch drive sizes. Both share a similar overall form while allowing you to choose the drive size that fits your application.

Can I change between forward and reverse easily? +

Yes. The forward and reverse control is accessible from both sides, which helps when the tool is being used in a confined or awkward position.

Are replacement parts available? +

Yes. Spare parts are available to help support repairs and long-term serviceability.

General FAQs

What is the warranty for Olsa Tools’ organizers and tools? +

All information about our warranties can be found on our Warranty Page.

When will my order arrive? +

If your order is placed before 2pm MT, it will get shipped the same day, otherwise it will ship on the next business day.

Orders with standard shipping usually arrive within 5-10 business days (longer for rural areas) from when the order was placed.

Orders with expedited shipping typically take 3-5 business days to arrive.

How can I contact Olsa Tools? +

You can contact us at support@olsatools.com or call us toll free at 1-877-252-OLSA (6572).

I’m not happy with the product I purchased, can I return it? +

We offer a 90-Day Risk Free Trial period, if you’re not happy with your product, we pay for return shipping and you get your money back. No questions asked.

*Not applicable to international sales outside of North America.

What happens if customer service doesn’t reply to my inquiry within 30 minutes? +

We’ll refund your entire order if customer service doesn’t reply within 30 minutes during business hours.

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