1、Function: This angle adapter is used to connect with electric drill or handheld wrench to tighten screws and nuts in tight spaces hard to touch 2、Good Gripping Force: The right angle drill adaptor has built in strong magnet, has good gripping force, the shock drive is for tighter contact and can increase gear strength 3、Ergonomic Handle: The handle of the drill attachment is ergonomically designed, which is comfortable and not tired after long term holding 4、Standard Size: The shank diameter is 1/4in, and the sleeve inner diameter is 1/4in, the drill driver fits all 1/4in standard hex shank drill bits 5、Stable and Durable: The right angle drill bit adapter is made of S2 alloy steel and ABS material, has high strength, good wear resistant, stable and durable