Hex L‑key set Jonnesway H02SM109S — 9 pcs, sizes 1.5–10 mm, L‑type

Jonnesway H02SM109S is a 9-piece L-type hex key set featuring sizes from 1.5 mm to 10 mm. The set combines short and long arms on L-style keys to offer both torque and extended reach in one compact kit. The tools are designed for general workshop tasks, mechanical repairs, bicycle maintenance and furniture assembly where precise hex fastener engagement is required.

Advantages

The set provides a wide size range in a single, organised holder for quick selection and secure storage. L-type keys deliver effective leverage with the short arm while the long arm lets you access recessed or hard-to-reach fasteners. The compact holder keeps the tools aligned and prevents loss, making the set suitable for both professional and home toolkits. Durable material and standard hex profiles ensure compatibility with common fasteners.

Suitable for

• Assembling and tightening furniture with hex fasteners
• Bicycle repairs and adjustments
• General workshop and mechanical maintenance
• Electronics housings and equipment that use metric hex screws

Key specifications

• Number of pieces: 9
• Metric sizes: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm
• Type: L-shaped (short arm for torque, long arm for reach)
• Storage: compact holder for organised transport and storage
• Finish: corrosion-resistant surface treatment for daily workshop use

How to use

Select the hex key that fits snugly into the fastener to avoid rounding. Insert the short arm into the screw head when higher torque is needed, or use the long arm to reach recessed screws and improve accessibility. Apply steady force and avoid excessive bending; for stubborn fasteners use penetrating lubricant and work gradually. After use, return keys to the holder to keep sizes organised and protect tips from damage.

Usage recommendations

Use the appropriate size to prevent fastener damage, keep keys clean and dry, and store the set in the holder to maintain tip alignment. For high-torque applications consider using the short arm and ensure proper seating of the key in the screw to reduce the risk of stripping.