Meet the 'Universal 6.35mm Quick-Change Chuck,' your reliable companion for hassle-free tool assembly. Experience ultimate convenience with its one-handed operation, perfect for effortlessly connecting bits or hex drills. Engineered with a potent magnet, this chuck guarantees secure fastener holding, eliminating any chances of unexpected slips or drops. What sets this chuck apart is its nifty quick-change feature, designed to keep all your driver bits in place, reducing time between bit changes. Upgrade your toolbox today with this efficient, designed for speed and precision tool!