YATO Hex Key Set 9 pcs 1.5-10mm Long – YT-0501

The YATO YT-0501 Hex Key Set is a professional-grade 9-piece long Allen key set designed for precise fastening and reliable torque transfer in mechanical, automotive, industrial, and DIY applications. Manufactured from durable CrV 6150 chrome vanadium steel and hardened to 52–56 HRC, these hex keys deliver excellent strength, wear resistance, and long service life even under heavy use.

The long-arm design provides extended reach and improved leverage, making it easier to access deep-set screws and confined spaces. Finished with a satin surface coating for corrosion resistance and comfortable handling, this set is ideal for workshops, maintenance teams, technicians, and home users alike.

Each key features a precise hexagonal tip (non-ball end) for secure fitment and reduced risk of fastener damage.

Key Features:

• Set includes: 9 long hex keys

• Sizes: 1.5 / 2 / 2.5 / 3 / 4 / 5 / 6 / 8 / 10 mm

• Material: CrV 6150 chrome vanadium steel

• Hardness: 52–56 HRC

• Surface finish: Satin

• Tip type: Hex (non-ball end)

• Type: Long arm

• Model: YT-050

A reliable and essential hex key set for professional MRO, construction, machinery maintenance, and general repair tasks.