Up to 15 times more robust than a Bosch 2608522316 standard holder. Do you need a reliable bit holder to drive screws more efficiently? The sturdy PRO Bit Holder Impact is equipped with a permanent magnet, allowing you to complete your tasks effortlessly. The PRO Bit Holder Impact is an excellent choice for installers who require a robust and durable solution that makes it easier to handle more demanding screw applications. Additionally, the permanent magnet ensures that the bits stay securely in place. Thanks to its slim design, the bit holder is easy to handle. Impact-resistant 1/4-inch hex shank for use with impact wrenches and drill drivers.