Drill Bit Extension Stainless Steel Holder Bar for 1/4" Hex Shank Electric Screwdriver Bits(Yellow Three/Group)

HIGH QUALITY: The Bit Holder Extension Bar are made of Stainless steel and chromium-vanadium steel, chrome vanadium steel is and resistant to rust, corrosion, oil, water and other substances. The heavy-duty construction allows for long service life MAGNETIC BIT HOLDER: This Bit holders have strong magnetoconductivity for quick connect or disconnect, provides convenient pick-up and retention of screws and ensuring stay in place while driving UNIVERSAL SIZE SHANK: The Extension Bar consist of universal 1/4 inch quick hex shank and 1/4 inch hex socket, fits all impact driver, drill chucks, most electric screwdrivers and bits EASY TO CARRY: These expansion bar are small size and can be carried around with you, help you complete any work. They can be put in many tool bags, it is also very convenient to use outside MULTI SIZE: Three-piece design is engineered for maximum versatility, three extension holders in different lengths include 60mm/100mm/150mm, and you can use the proper one for various needs