【Long】Hex Key Wrench Set 9-piece Set, Total Length 22.5cm, Professional Specification, Ball Point This is a set of 9 hex key wrenches, **"extra-long type"**, perfect for DIY and serious maintenance. The long specification has a maximum length of 22.5cm. 【Advantages of being long】 Easy to turn with less force: The length utilizes the "lever principle," allowing you to easily loosen tightly fastened bolts with less effort. Reaches deep: Covers areas that short wrenches can't reach, such as the depths of bicycle parts or the narrow gaps in furniture. Less fatigue: The size allows you to grip the entire palm, so your hands won't get tired even during long hours of work. Product Features Ball point design: The tip is ball-shaped, allowing insertion at an angle (up to 25 degrees). This significantly improves work efficiency in tight spaces. High durability and high quality: Tough specification with hardened high-carbon steel. Mirror chrome plating finish is resistant to rust, ensuring long-lasting use. Full set: Includes all 9 sizes needed for everyday use, from 1.5mm to 10mm. Product Specifications Set contents: 9-piece set (1.5 / 2 / 2.5 / 3 / 4 / 5 / 6 / 8 / 10mm) Maximum length (10mm wrench): Approximately 22.5cm Weight: Approximately 390g (Professional specification with a solid feel) Hex key wrench Tool set DIY Bicycle maintenance Long wrench Extra-large size Ball point Hand tool L-shaped wrench Hex key