5 Pcs Flexible Drill Bit Extensions, 300 250 200 mm 1/4'' Hex Shank Screwdriver Shaft Connection Quick Change Flex Drive Adapter Power Tool Kit

3 DIFFERENT LENGTHS - Comes with 5 pieces of extension bits, 2 of which are 11.8 inches / 300 mm long, another 2 are 9.8 inches / 250 mm long, and 1 of them is 7.9 inches / 200 mm long, which can meet all your needs. APPLICATION - Since this drill bit extension is flexible and bendable, it can primarily be used in dead ends or narrow spaces where an ordinary screwdriver cannot reach. USED FOR - This flexible shaft extension bit can be used for hardware repair such as electrical cabinets, electrical appliances, computer chassis, etc. COMPATIBLE WITH - Featuring a 1/4-inch hex shank, the bit extension is compatible with hand drills and electric drills such as cordless screwdrivers, low-speed DC hand drills, electric screwdrivers, etc. COMPATIBLE WITH - Featuring a 1/4-inch hex shank, the bit extension is compatible with hand drills and electric drills such as cordless screwdrivers, low-speed DC hand drills, electric screwdrivers, etc.