PREMIUM CONSTRUCTION: Crafted from hardened, chemically blackened steel, this chuck key delivers exceptional durability, corrosion resistance, and long-lasting performance for both professional tradespeople and everyday drilling applications. UNIVERSAL FIT: Designed to fit most standard 13mm (1/2") drill chucks, ensuring wide compatibility across various drill brands, making it a reliable replacement for lost or damaged keys. ERGONOMIC DESIGN:Features a well-balanced, easy-to-grip handle that reduces hand fatigue and enhances control, allowing smooth tightening and loosening of drill chucks during extended use.Equipped with a textured, anti-slip grip that ensures maximum control and safety, preventing accidental slips while operating in demanding or oily working conditions. WIDE APPLICATION: Drill chuck wrenches are suitable for a variety of tasks and are suitable for most electric drills, including gear drills, hammer drills, and power tools. Perfect for replacing lost or damaged chuck keys on your drilling tools. PRECISION ENGINEERING: Engineered with accurate tooth alignment for a secure, firm fit in your drill chuck, delivering consistent performance and reducing wear on both key and chuck., Weight: 0.0 Pounds, Manufacturer: Dapetz