Akozon Drill Bit Holder Extension Connector, SDS Plus Shank to 1/4" Hex Socket Adaptor and 1/4"3/8"1/2" Square Drill Bit Extension Connector

High Quality: Hard steel adapter for maximum durability, the heavy-duty construction allows for long service life, flexible out shield protects your hand while inside shaft rotates Quick Use: Bit holder keeps fasteners and bits secure while driving. Ball detent design for quick connect or disconnect and ensuring stay in place while driving Universial Fit: Universal SDS plus shank would fit most electric screwdrivers, drills and chuck Convenient Use: The small size allows you to bring your bit extension anywhere to get any job done and can fit into many tool bag, contains 1 x hex socket extension adapter and 3 x square extension adapters Application: It can be used for general cartridge-type hand drill or electric screwdriver. Mainly used in computer chassis, electrical cabinets, furniture,electrical appliances and other narrow space screwdriver can not work in an environment