Adapts to all drills with the standard 1/4" hex shank Can be connected to an electric and manual drill to screw or unscrew screws or nuts in hard-to-reach places, such as as furniture legs, cabinet corners, etc. Gears housed in die-cast body with 3 sets of ball bearings for long-lasting durability The innovative design with the vane, saving time and effort For long life, lubrication is required before use Description ;The angle drive can be used with an electric drill or used as a manual wrench. Ideal for screwing in or unscrewing screws or nuts in hard to reach places, such as furniture legs, corners of cabinets, etc. The hex shank fits standard drills. Attention: Lubrication before use is required for longer life. Specification Material: Stainless steel Length: 140mm/5.1inch Package Included 1 x Corner Head NOTE: Do not exceed 10 N in use. Screw only the wood and do not screw the socket set.