Check the listing for details. Keyless Drill Chuck 1/4" Chuck Conversion Adapter 0.3-3.6mm, Black. Condition: New. Listed at 13.36 USD. Engineered for professionals and DIY, this keyless drill chuck combines a lightweight aluminum alloy housing with a hardened 45 steel shank for unmatched durability. The corrosion-resistant aluminum body prevents rust, while the precision-machined steel jaws withstand high-torque applications without slipping or deformation. Designed for quick bit changes, it transforms your cordless screwdriver or impact driver into a versatile drilling tool in seconds.Keyless 3-Jaw Chuck: Securely grips round-shank drill bits (up to 1/4") and hex accessories—no tools needed. All-Metal Build: Aluminum alloy reduces weight; hardened steel ensures longevity under heavy use. Plug-and-Play: 1/4" hex shank fits most cordless screwdrivers, impact drivers, and rotary tools.DIY & Woodworking: Drive screws, or sand with rotary attachments.