The Total 100mm PH1 Impact Bit is a high-quality screwdriver bit designed for impact drivers and drills. Its 100mm length allows easy access to recessed screws while the PH1 tip ensures a secure fit for small to medium Phillips head screws. Made from durable high-strength steel, it withstands high torque and reduces slipping, making it ideal for furniture assembly, woodworking, and general DIY tasks. Compatible with standard 1/4 inch hex chucks for versatile use.