2 Pcs 1/4 Inch Hex Shank Keyless Drill Chuck Bit Fast Change Converter Extension Screwdriver Drill Adapter Impact Drill Tool 0.3-6.5 mm 0.3-3.6 mm$$Tools & Hardware Other

0.3-6.5mm silver and 0.3-3.6mm black. The drill chuck is small size and light weight, easily carrying. Keyless design allows one to easily and quickly swap bits and wires, easy to load and unload. Can quickly switch tasks and maintain work progress. Made of Carbon steel and Aluminum alloy, high hardness angle drill bit holder, strong, durable and anti-rusting. Widely suitable for most drills and cordless power screwdrivers. For repairers, model makers, DIY enthusiasts,It is an ideal tool to use in garages, warehouses, offices, houses and other places. 1/4 inch hex shank fits into power tools more easily and securely.