Keyless Drill Chuck Bit 1/4 Inch Hex Shank Keyless Drill Chuck Fast Change Converter Extension Screwdriver Adapter in 0.3-6.5 Mm, 0.3-3.6 mm for Tool Attachment(2 Pieces)

• Proper accessories: silver one length is 2.7 inch for 0.3 - 6.5 mm, black one length is 1.97 inch for 0.3 - 3.6 mm, easy to use, easy to install, safe, fast, 1/4 inch hexagon wrench card is a handy power screwdriver • Features: these keyless drill chucks can easily turn a cordless electric screwdriver into a drill or grinder; You need to turn the tail to make adjustments to quickly switch tasks and maintain work progress; They are essential power tool accessories • Easily lock and release drill bits to quickly convert: change hexagonal shank drives to drilling RIGS; Hexadecimal drive power tools are allowed to be applied with drill bits • Wide range of applications: these drill chucks have various specifications and can be adapted to most drills and cordless power screwdrivers; They can be applied in car, garages, warehouses, offices, homes, etc. • Easy loading and unloading: this keyless drill chuck converter can go from driving to drilling in seconds, and also give you the freedom to drill with one hand, which is great for working in tight spaces