US PRO Tools 9PC Extra Long Metric Ball End Hex Key Set 1.5 - 10mm

A nine piece extra long, hex key set containing popular metric sizes. Longer keys allow a greater ...

Best current price£10.45from eBay

All Offers

8 offers from £10.45 - £14.49

View price history by clicking the chart icon.

eBayUS PRO Tools 9PC Multicoloured Extra Long Metric Ball End Hex Key Set 1.5 - 10mm
Free delivery in 1–3 days
£10.45
Visit shop
OnBuy.comUs Pro Tools 9Pc Multicoloured Extra Long Metric Ball End Hex Key Set 1.5 - 10Mm 1634
Free delivery in 1–3 days
£10.45
Visit shop
B&QB&Q - Tools 9Pc Multicoloured Extra Long Metric Ball End Hex Key Set 1.510mm 1634
Free delivery in 1–3 days
£10.97
Visit shop

Product Information

Full details

This US PRO Tools 9-piece extra-long metric hex key set is designed for mechanics and DIY enthusiasts who need to apply greater torque to fasteners. Its key benefit is the extended reach and ball-end design, allowing for easier access and up to 30 degrees of angle. A potential consideration is the specialized nature of extra-long keys, which might be less convenient for very tight spaces.

All features

Model Part Number1634
Brandus pro

Extended Product Information

FAQs

What is the advantage of extra-long hex keys?

Extra-long hex keys provide greater leverage, allowing you to apply more torque to fasteners. They also offer increased reach, making it easier to access fasteners in recessed or confined areas.

What is the purpose of the ball end?

The ball end allows the hex key to engage with the fastener at an angle, up to approximately 30 degrees. This is useful for reaching fasteners that are not directly accessible.

What material are these hex keys made from?

They are manufactured from CR-V (Chrome Vanadium steel), which is known for its strength, durability, and resistance to corrosion. They are also heat-treated for added strength.

How do I identify the size of each key?

Each key has a multi-color finish that aids in quick identification. The specific size is also typically stamped onto the key itself.

Can I use these keys for extremely high torque applications?

While the extra length and CR-V construction allow for increased torque, always ensure the fastener and the tool are appropriately rated for the job. For extreme torque, specialized tools might be necessary.

How should I clean and maintain the hex keys?

Wipe them clean with a dry cloth after use. For tougher grime, use a slightly damp cloth and dry thoroughly. Store them in a dry place, preferably using the included clip to keep them organized and prevent loss.

What metric sizes are included in this set?

The set includes the following metric sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm.

Troubleshooting

Hex key slips during use.

Ensure the correct size hex key is being used and is fully seated in the fastener. Check if the anti-slip coating is intact. Clean both the key and the fastener to remove any oil or debris.

Difficulty engaging the fastener with the ball end.

Verify the fastener is a standard hex socket type. Ensure the angle of engagement is within the 30-degree limit. Try using the standard hex end if angled access is not required or possible.

Key appears to be bending or deforming under pressure.

Confirm you are using the correct size for the fastener. Do not exceed the torque limits suggested by the fastener manufacturer. Consider using a breaker bar or impact tool if significant torque is required and the hex key is not designed for such loads.

Colors on keys are fading.

The color is primarily for identification. If colors fade due to heavy use or cleaning, rely on the stamped size markings on the keys themselves.

Pros and Cons

Pros

  • Provides superior leverage and torque application due to extra-long design.
  • Ball-end allows for angled access (up to 30 degrees), improving usability in tight spaces.
  • Color-coding simplifies selecting the correct size quickly.
  • Anti-slip coating ensures a secure grip, even with oily hands.
  • Durable construction from heat-treated CR-V steel ensures a long service life.

Cons

  • The extra length may make them unwieldy in extremely confined areas.
  • Ball-end is not suitable for all fastener types or situations requiring maximum engagement.
  • A dedicated storage case or clip is included, but might not be preferred by all users.

Setup, Compatibility & Care

Setup: This set requires no assembly. It comes with a storage clip to keep the keys organized. Simply select the appropriate size hex key for your fastener.

Compatibility: Compatible with standard metric hex (Allen) fasteners. The standard hex end fits conventional hex sockets, while the ball end fits into hex sockets allowing for angled engagement.

Care:

  1. Cleaning: Wipe down keys with a clean, dry cloth after use to remove dirt, grease, and moisture. For stubborn grime, use a slightly damp cloth and dry immediately. Avoid harsh solvents.
  2. Storage: Store the keys in the provided clip or a designated tool organizer to prevent loss and damage. Keep in a dry environment to prevent rust.
  3. Inspection: Periodically check the keys for signs of wear, damage, or rust. Ensure the ball ends and hex ends remain intact and properly shaped.

Price History

DatePrice
Visit shop