Kadimendium 1 Set Drill Bit Holder, 3pcs 1/4" Hex Shank Tool, Magnetic Bit Holder, Universal for Electric Screwdrivers, Drills and Bits, 3 Different Lengths

【LONG SERVICE LIFE】Hard steel holder and top quality chrome vanadium steel for maximum durability, the heavy-duty construction allows for long service life 【MAGNETIC STRUCTURE】Powerful magnets that securely hold bits in place during use. Bit holders have magnetism for quick connect or disconnect and ensuring stay in place while driving 【1/4INCH】Universal 1/4inch quick hex shank and 1/4inch hex socket fit most electric screwdrivers, drills and bits.Widely used for household tool repairs 【GOOD PORTABILITY】The small size of the power extension bar set allows you to bring your bit extension anywhere to get any job done and can fit into many tool bag 【 THREE EXTENSION HOLDERS】There are three extension holders in different lengths and you can use the proper one for various needs.Easy to install and disassemble, not easy to fall off when using