Featuring a 1/4" hex shank, these adapters fit most impact drivers, cordless drills and power tools with a standard hex collet, including popular , 20V and XDT platforms. Plug directly into the collet without extra sleeves, simplifying your kit and saving setup time. Quick-change and keyless design lets you swap between drilling and driving in seconds: simply push in the hex shank, twist the sleeve to tighten and lock the drill bit securely. No separate chuck key is required, helping reduce interruptions and keeping workflow job sites and in workshops. 3-piece keyless drill chuck adapter set includes two 0.3-3.6mm and one 0.6-8mm quick-change holders, giving you flexible bit capacity for work to light-duty drilling. Easily handle small twist drills, micro bits and standard bits without constantly swapping different chucks between tasks. Built from carbon steel, each keyless drill chuck uses hardened steel jaws to deliver strong clamping force and reliable wear resistance. This robust construction supports everyday drilling in wood, thin metal, plastic and general DIY applications while helping maintain accurate bit alignment and grip. Self-tightening mechanism helps prevent bit slippage during operation by increasing grip as torque rises, offering more secure performance in standard drilling and screwdriving. Not suitable for hammer drilling or heavy masonry; each compact adapter weighs under 100g for easy storage and portability., Weight: 0.19510910187 Pounds, Manufacturer: Awwertse