Name: SATA ST42221 Metric Offset Double Box End Wrench 5.5mm X 7mm
Brand: Fepy
SKU: 52198-NOS
Price: 12.00 AED
Availability: OutOfStock

Question 1

What is the SATA ST42221 Metric Offset Double Box End Wrench 5.5mm x 7mm and what sizes does it include?

Accepted Answer

It’s a dual-size offset double box end wrench that covers 5.5 mm and 7 mm, designed for better access in tight spaces and recessed fasteners.

Question 2

How does the 40° offset benefit me when working on closing or recessed fasteners?

Accepted Answer

The 40° offset provides extra clearance and leverage, making it easier to reach fasteners that sit at awkward angles or are blocked by nearby parts.

Question 3

What does off-corner loading mean, and why is it important for fastener grip?

Accepted Answer

Off-corner loading means the wrench jaws engage the fastener on a corner rather than the flat face, which improves grip, reduces rounding, and helps apply torque more securely.

Question 4

What are the material and finish specifications of this wrench?

Accepted Answer

It is made from high-quality steel with a corrosion-resistant chrome plating to extend life and resist rust in demanding environments.

Question 5

What are the key features that make this wrench easy to use in tight spaces?

Accepted Answer

Compact and slim profile, precise box-end fit, laser-etched size markings, and an ergonomic, non-slip handle all contribute to easier handling in confined areas.

Question 6

What are common use cases for a 5.5mm x 7mm offset double box end wrench?

Accepted Answer

Ideal for automotive, bicycle, appliance, and machinery maintenance where fasteners are small-to-mid sized and located in tight or awkward spots.

Question 7

How should I use this wrench to avoid damaging fasteners or injuring myself?

Accepted Answer

Engage the correct size fully on the fastener, apply steady torque straight along the fastener axis, avoid using the wrench as a pry bar, and keep hands clear of the fastener to minimize slippage.

Question 8

How can I quickly identify the wrench sizes on the tool?

Accepted Answer

The sizes are clearly marked with laser-etched markings on the wrench head for quick identification during work.

Question 9

How does this wrench compare to a standard open-end or regular box-end wrench?

Accepted Answer

Compared with open-end wrenches, this tool offers a tighter, more secure grip in restricted spaces. Compared with standard box-end wrenches, the offset and off-corner design provide better reach and reduced fastener rounding in awkward positions.

Question 10

Are there similar offset double box end wrenches available on Fepy, and where can I find them?

Accepted Answer

Yes, you can explore similar options on Fepy via these search results: https://fepy.com/search?q=offset+double+box+end+wrench and https://fepy.com/search?q=5.5mm+7mm+offset+box+end+wrench

Question 11

Is this wrench suitable for professional use?

Accepted Answer

Yes. The combination of durable steel, precise fit, and corrosion-resistant finish makes it well-suited for professional settings where reliable torque and access are required.

Question 12

What maintenance and safety tips should I follow to prolong the life of this wrench?

Accepted Answer

Keep it clean and dry after use, wipe away any debris, store in a dry environment, avoid exposing it to corrosive substances, and inspect for wear or rounding before each use.

SATA ST42221 Metric Offset Double Box End Wrench 5.5mm X 7mm

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