The Stanley STA66350-QZ chuck key is an essential accessory for drills, specifically designed for chucks with a diameter of 10 to 13 mm. Made from high-quality S2 steel, this key offers high strength and durability required for professional use. Its precise construction allows for easy handling and secure clamping of drill bits, enhancing work efficiency. The chuck key is finished in a classic black, seamlessly fitting into any workshop environment. With this tool, users can ensure that their drill bits are held firmly and stably, resulting in precise and clean drill holes.

• Made from high-quality S2 steel for durability
• Suitable for chucks with a diameter of 10-13 mm
• Enables secure and precise clamping of drill bits.