Milwaukee SHOCKWAVE™ Impact Duty™ 3-PC 1-7/8" Magnetic Nut Driver Set is engineered for maximum durability and performance. Crafted from Alloy 76™ Steel and heat treated for enhanced strength, these nut drivers provide a powerful magnetic grip that ensures stronger bit engagement for efficient work. The set features color-coded rings on each driver for quick and easy size identification, making your tasks more streamlined. Designed with a chamfered edge for maximum screw-head engagement and hex geometry to provide a secure fit, these drivers help reduce stripping and extend tool life. This set includes one each of the 1/4", 3/8", and 5/16" insert nut drivers, making it a versatile addition to your tool collection. Model Number: 49-66-4561