The T30 Torx 2 PCE 150mm Impact Screwdriver Bits by MAGMA are designed for use with impact drills, specifically those with a 1/4" universal shank. Made of durable S2 steel with a length of 150mm, these extra-long screwdriver bits feature a magnetic and torsion zone for added convenience and strength. The Torx screw drive type ensures a secure fit and efficient performance, making them ideal for woodworking and industrial applications requiring precision and reliability. With a set of 2 bits, this product offers versatility and quality for a range of drilling tasks.