SDS Plus Socket Adapter Set, 4PCS SDS Plus Shank to 1/4" Hex Socket Extension Adaptor and 1/4"3/8"1/2" Drill Bit Extension Connector for Electric Drills and Chuck

HEAVY DUTY: The bit holder and extension adapters are made from carbon steel and chrome 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
MAIN FUNCTION: Ball detent design for quick connect or disconnect and ensuring stay in place while driving. Bit holder keeps fasteners and bits secure while driving. Ball detent design for quick connect or disconnect and ensuring stay in place while driving. Flexible out your hand while inside shaft rotates. Bends, and turns to use drill into tight and confined spaces
LONG SERVICE LIFE: Hard steel adapter for maximum durability, the heavy-duty construction allows for long service life. The quick connect plus shank is made of stainless steel and -vanadium steel, heavy-duty construction, high Hardness, durability, and long service life
DIFFERENT SIZES: There are one hex socket and three adapters in different sizes and you can use the proper one for various needs. It can be either used for general cartridge-type hand drill or electric screwdriver. Mainly used in computer chassis, electrical cabinets, furniture,electrical appliances and other arrowhead space screwdriver can not work in an environment
PORTABLE: The small size allows you to bring your bit extension anywhere to get any job done and can fit into many tool bag. Universal SDS plus shank would fit many electric drills and chuck, gives you a good using experience

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