Description This is a set of hex quick release magnetic screwdriver bit holder that fits most standard size screwdriver bit. Made ofcarbon steel, it features high hardness, wear-resistant, non slip, large torque, long service life. Suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended. Feature - Color: As shown- Material: carbon steel- Size: 15 x 0.8 x 0.8cm- Hex quick release magnetic screwdriver extension bit holder.- Made ofcarbon steel, it features high hardness, wear-resistant, non slip, large torque, long service life.- Extensions in lengths 50mm, 100mm, 150mm, fits most standard size screwdriver bit.- Strong permanent magnets hold bits securely in place.- Suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended.Packing list: 3 x Drill Bit Extension Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store