Dual-Size Drill Chucks - This 2-pack bit adapter suits all drilling needs. The black chuck (0.6-8mm) is for daily wood, metal, or plastic drilling. The silver chuck (0.3-3.6mm) is for delicate electronics, jewelry, or fine woodworking tasks. Both have a universal 1/4" hex shank, allowing quick tool-free switching on any drill or screwdriver.
Effortless Quick Change - Featuring a 1/4 inch hex shank, the drill bit adapter seamlessly fits into power tools for quick and secure installation. With this quick-change capability, you can easily convert your cordless power screwdriver into a drill, enhancing workflow efficiency without the need for additional tools.
Tool-Free Keyless Installation - Counter-clockwise twist the outer sleeve to open jaws. Insert the 1/4 Inch hex shank into the keyless drill chuck. Slide the drill bit straight in. Then, clockwise twist the sleeve by hand to secure the drill bit, avoiding over tightening.
Build to Last - Crafted from carbon steel, our drill chuck adapter are built to withstand rigorous use and provide long-lasting performance. The tough material ensures reliability and durability, allowing you to tackle various drilling tasks with confidence.
Wide Compatibility - This adapter works with most 1/4" hex shank drill bits. The black chuck (0.6-8mm) holds common bits for daily use. The silver chuck (0.3-3.6mm) is for tiny precision bits. It's compatible with 90% of power tools having a quick-change chuck system, like drills, screwdrivers, and impact drivers.