Key features and benefits - Holding range and compatibility - Holding range 2-13 mm (0.04-0.51 in); diameter 43 mm; length 58 mm; thread size 1/2-20UNF - The chuck covers a wide range of bit sizes and fits a variety of drills, making it a versatile upgrade for many setups - Ergonomic ke yless self-tightening design - Keyless operation reduces hand strain and speeds bit changes - Head shape is designed for comfortable, professional use over long periods - Easy assembly and disassembly, saving time and effort during setup and swaps - Professional manufacturing and reliability - The chuck clamps firmly and resists loosening during use - Stable performance that meets standard specifications - Manufactured under strict internal quality control - Small size, simple installation, and straightforward operation - High-quality materials and durability - Made of high-quality metal with high hardness - Stable dimensions, durable, rust and wear resistant - Economical option that offers reliable performance and a longer service life Suitable applications and use scenarios - General drilling tasks in metal, wood, or plastic where quick bit changes are needed - Ideal for workshop use or on-site work requiring frequent bit swaps with minimal effort - Furniture assembly and cabinetry - Fast, precise drilling of pilot holes and dowel holes using common 2-13 mm bit sizes - DIY projects and home repairs - Convenient for hobbyists and professionals alike when upgrading a drill setup that needs a robust, easy-to-use chuck Notes on compatibility and performance - Compatible with 1/2-20UNF spindle interface - Designed for reliable performance with a range of drill bits within 2-13 mm - Combines compact form with sturdy construction for long-term use in demanding environments