Milwaukee SHOCKWAVE™ Impact Duty™ 6-PC 3/8" Drive Metric Sockets are crafted from high strength forged steel to deliver exceptional durability in demanding high torque applications. Designed with a non-slip hex geometry, these sockets prevent fastener rounding, ensuring a secure grip every time. The innovative dual-hole design and ring groove make attaching and removing sockets quick and easy. Clear, ink-filled stamped size markings help you select the right socket with confidence. Backed by a Lifetime and built to meet ASME industry standards, these impact duty sockets provide reliable performance for professional use. The set includes 10mm, 13mm, 15mm, 17mm, and 19mm impact sockets, along with a 1/4" hex to 3/8" square socket adapter, making it a versatile addition to your toolkit. Model Number: 49-66-7036