Extension Bar, Asixx Drill Bit Holder, SDS Plus Shank to 1/4" Hex Socket Adaptor and 1/4" 3/8" 1/2" Square Drill Bit Extension Connector Fit Most Electric Screwdrivers, Drills and Chuck.

• Hard steel adapter for maximum durability, the heavy-duty construction allows for long service life
• Ball detent design for quick connect or disconnect and ensuring stay in place while driving
• Universal SDS plus shank would fit most electric screwdrivers, drills and chuck.
• The small size allows you to bring your bit extension anywhere to get any job done and can fit into many tool bag
• There are one hex socket and three square adapters in different sizes and you can use the proper one for various needs

Description: These bit holder and extension adapters are made from high quality carbon steel and chromium-vanadium steel with heavy duty construction to ensure maximum durability. It can be used for drills and bits making these extension adapters very handy and multipurpose. Specifications: Material: Stainless steel and chromium-vanadium steel Type: SDS Plus--80mm x 1/4" hex socket, SDS Plus--65mm x 1/4" square head, SDS Plus--65mm x 3/8" square head, SDS Plus--75mm x 1/2" square head Quantity: 4 Package Includes: 1 x Hex Socket Extension Adapter 3 x Square Extension Adapters