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10pc Extra-Long Torx Tamperproof Star Key Set - T9-T50 - AV177

10pc Extra-Long Torx Tamperproof Star Key Set - T9-T50 - AV177

This 10-piece professional extra-long tamperproof Torx star key set is designed for commercial or ...

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B&Q - 10Pc Extra-Long Torx Tamperproof Torx Star Keys + Holder T9-T50 Anti Slip Grip

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B&QB&Q - 10Pc Extra-Long Torx Tamperproof Torx Star Keys + Holder T9-T50 Anti Slip Grip
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eBay10pc Extra-Long Torx Tamperproof Torx Star keys + Holder T9 – T50 Anti Slip Grip
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Product Information

Full details

The AB Tools 10pc Extra-Long Torx Tamperproof Star Key Set is an essential toolkit addition for mechanics, hobbyists, and DIY enthusiasts who require reliable access to deep-seated or tamper-resistant fasteners. Crafted from heat-treated CR-V steel, this set provides exceptional durability and the leverage needed for high-torque applications. While the extra-long reach is perfect for confined spaces, users should be mindful that these extended arms may be prone to slight flex when subjected to extreme force compared to shorter, stubby alternatives.

All features

Model Part NumberAV177
BrandAB Tools

Extended Product Information

FAQs

Can I use these with an impact drill?

No, these keys are intended for manual use only. Using them with high-torque impact tools can result in tool breakage or damage to the screw.

Are these keys magnetic?

No, these keys are not magnetic.

What is the largest size in this set?

The set includes a T50 key, which measures 220mm in length.

Are these suitable for stainless steel tamperproof bolts?

Yes, they are compatible with all standard and tamperproof Torx screws regardless of the fastener material.

What does the T in T9-T50 stand for?

The 'T' stands for Torx, which is the standard name for the six-pointed star-shaped fastener pattern.

Do I need a specific storage case for these?

The set comes with a dedicated tool holder that features size markings for each key, which is recommended for organized storage.

Troubleshooting

Key does not fully seat into the screw head

Check the fastener head for debris or packed-in dirt and clean it out with compressed air or a pick tool.

Key feels like it is twisting under pressure

Ensure you are using the correct size key. If the fit is loose, stop immediately to avoid stripping, as using the wrong size causes rapid tool wear.

Difficulty inserting key into very tight spaces

Use the shorter end of the 'L' bend if the straight reach is obstructed, or ensure the key is aligned perfectly parallel to the bolt axis.

Pros and Cons

Pros

  • Excellent reach for deep-seated bolts
  • Wide range of sizes (T9 to T50) included
  • High-strength CR-V steel build
  • Clear markings on the holder for quick identification
  • Versatile for both tamperproof and standard fasteners

Cons

  • Extended length can exhibit flex under maximum torque
  • Storage holder may occupy more toolbox drawer space than compact sets
  • Not intended for use with high-impact power tools

Setup, Compatibility & Care

This set is designed for manual operation only. To maintain the structural integrity of the keys, avoid using cheater bars or impact drivers, as these can snap the steel or strip the fasteners.

Care Instructions:

  • Cleaning: Wipe keys with a clean, dry cloth after use to remove grease and debris.
  • Storage: Keep the keys in the provided tool holder to prevent loss and to protect the anti-slip coating from abrasion against other heavy tools.
  • Inspection: Periodically check the tips for signs of rounding; replace the specific key if the star profile becomes worn to prevent fastener damage.

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