PH3 Size: Designed for Phillips head screws, the PH3 tip ensures a secure grip and efficient torque transfer, reducing the likelihood of slipping and cam-out during operation. 25.4mm Length: The 25.4mm length is perfect for accessing deeper screws, ideal for applications in tight spaces or areas with limited visibility. 1/4" Hex Shank: Featuring a standard 1/4" hex shank, this insert bit is compatible with most power tools and quick-change chucks, facilitating seamless bit changes for increased productivity. Robust Construction: Crafted from high-quality materials, this insert bit is designed to withstand rigorous use, ensuring longevity and consistent performance even in demanding environments.