STANLEY tools are designed for those who are shaping and reshaping the world through their hard work and inspiration. The extra-long metric ball hex key set is an essential tool set for your tool kit. These hex keys are ideal for various professional and industrial applications. Crafted From S2 Steel The hex keys are crafted using high grade S2 steel. They are impact resistant and resistant to wearing. The hex key sets are resistant to abrasion and deformation, which makes them last longer in your possession. Metric Ball End Design The metric ball end behind every hex key makes it easier to slide the key into the receiving slot. It allows you to reach an offset angle so that you can easily reach the blind spots or around obstructions. Extra Long Arm The extra-long arm offers extended reach and leverage. It allows you to easily access hard to reach spaces. The length also enables you to apply maximum torque for fastening. Ease of Use The hex keys are ergonomically designed with precision chamfered edges, that guides them into the fastener heads accurately. It enables smooth and easy operation. Rust Resistant The hex keys are highly resistant to rust and corrosion. They are provided with black oxide coating and fine satin nickel finish to offer enhanced durability and weather resistance. Ideal Applications This tool set is ideal for a wide range of applications such as assembling furniture, fixing bikes, car maintenance, etc. It is perfect for use around your house, garage, workshop, or jobsites. Durable Plastic Holder This tool set is provided with a durable plastic moulded holder with dedicated slots for each key. It makes organising the hex keys easier and reduces the chances of misplacing them. Complete Set This hex key set contains 9 ball point keys that are sized from 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm and 10 mm. They are ideal for working with machines, automobiles or fasteners with hexagonal screws.