The AIYI 9-Piece Extra-Long Arm Hex Key Set is designed for tightening and loosening hex socket fasteners. Its extended arms provide improved reach and leverage, making it useful for automotive, workshop, furniture assembly and general maintenance tasks.

Key Features

Complete 9-piece metric hex key set
Extra-long arms for improved reach and leverage
Made from durable chrome vanadium (Cr-V) steel
L-shaped design supports controlled turning
Compact holder keeps the keys organised
Clearly arranged sizes for quick selection
Suitable for professional and DIY use

Benefits

Reaches recessed and difficult-to-access fasteners
Extra length helps reduce effort when loosening tight bolts
Multiple sizes suit a wide range of everyday applications
Organised holder helps prevent lost tools
Compact design is easy to store or transport

What’s Included

1 × 1.5 mm hex key
1 × 2 mm hex key
1 × 2.5 mm hex key
1 × 3 mm hex key
1 × 4 mm hex key
1 × 5 mm hex key
1 × 6 mm hex key
1 × 8 mm hex key
1 × 10 mm hex key
1 × Storage holder

How to Use

Select the hex key that fits the fastener securely.
Insert it fully into the hex socket.
Turn clockwise to tighten or anticlockwise to loosen.
Use the long arm for added leverage and the short arm where space is limited.
Return each key to the holder after use.

Compatibility / Applications

Suitable for:

Furniture assembly
Bicycle maintenance
Automotive repairs
Machinery and equipment
Appliances
Workshop projects
General household maintenance

Care & Maintenance

Wipe the tools clean after every use.
Keep the set dry to help prevent corrosion.
Apply a light coating of tool oil when storing for extended periods.
Store all keys in the supplied holder.
Replace any key that becomes bent, cracked or excessively worn.

Specifications

Brand: AIYI
Product type: Hex key set
Number of pieces: 9
Size system: Metric
Sizes: 1.5–10 mm
Material: Chrome vanadium steel
Design: Extra-long L-shaped arms
Colour: Silver with orange holder
Model: AY001-394
Barcode: 6009540013949

Safety Information

Wear suitable eye protection when working on machinery.
Always use the correct key size to prevent slipping or fastener damage.
Do not use damaged or rounded hex keys.
Do not extend the tool with a pipe or use excessive force.
Keep the set out of reach of children.

FAQs

Is this set metric?
Yes, it contains nine commonly used metric sizes.

What does the extra-long design offer?
It provides additional reach and leverage for recessed or tight fasteners.

Does it include a holder?
Yes, the set comes with a compact storage holder.

Is it suitable for professional use?
Yes, it is suitable for workshop, maintenance and DIY applications.

AIYI 9-Piece Extra-Long Hex Key Set | MrPanda