This 4-piece drill chuck set includes various sizes and types, such as chucks, drill bit adapters, and drill chuck adapters, suitable for all drilling tasks. The keyless design enables quick bit changes for uninterrupted work. Compatible with most cordless screwdrivers and drills, the set ensures a secure grip on bits with its 1/4 hex shank adapter. Ideal for tight spaces, it��s perfect for use in cars, garages, offices, and homes. Made from durable metal, the set features keyless chucks in 1/4", 1/8", and 1/16" sizes, along with adapters for versatile use. Package includes: 1 set of impact driver conversion. Note: Slight color variations may occur due to lighting or display differences. Size tolerance: +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.