Easy On-And-Off: Socket chuck adapter has a 3-jaw chuck securely holds round shank drill bit and includes 1 / 2 inch adapter to quickly go from driving to drilling Fits Wide-Ranges Of Bit: Hand drill adapter is the capacity and clamping-range for all drill bit size from 1 / 16inch to 3 / 8inch drill bit to get drilling with driver Drill: Drill chuck for driver has a standard 1 / 4inch chuck is excellent fit to power tools and is constructed of metal for durability that connects to your driver Drill Chuck Extension: This chuck for your drill extends the reach of your drill or driver Gives you the freedoms of one-handed drilling with both left and right hand rotations Transforms Driver: This drill chuck is easyways to adapt or convert driver, power tools, and wrenches do work of regular power drill without any grinding needed, Manufacturer: LiRRvb