The Snap-on 45-pc 3/8" Drive 6-Point Metric Flank Drive Shallow/Semi/Deep Combination Socket Foam Set, No. 245SFMSFR, includes 15 shallow, semi-deep, and deep (6–20 mm) Flank Drive sockets, giving technicians increased strength and turning power to easily remove damaged fasteners. The set includes a 6-point configuration Flank Drive wrenching system, is made from high-quality steel, and has a nickel-chrome finish for long-lasting durability. The foam organizer provides the ultimate tool protection and is intended for modular, in-drawer reconfiguration with contrasting colors for visual tool control. Its closed cell, cross-linked foam case is easy to clean and resists oils, solvents, and fuels.