Designed for professionals who need reliable, high-performance bits, the JNB Pro Impact Driver Bit Sets are perfect for those who want essential, high-torque impact bits. #2 Phillips Bits. Magnetized S2 Steel Each bit is made of premium S2 metal, providing exceptional durability and long-lasting performance. Quick Change 1/4" Shank For fast, tool-free changes between bits. High-Torque Design Built to handle the toughest tasks with ease and reduce cam-out for smoother driving. Black & Silver Finish Offers a sleek, professional look and improves grip and wear resistance. 3-Piece Set 6" Long Bits 6-Piece Set 2" & 3 1/2" Long Bits (3 of each) Cabinet Installers & Contractors Woodworkers & DIY Enthusiasts General Construction & Home Improvement Upgrade your tool kit with JNB Pro Impact Driver Bit Sets designed for compact storage and heavy-duty performance when you need it most.