Milwaukee SHOCKWAVE Impact Duty 49-66-4563 Nut Driver Set, 5-Piece, Insert Magnetic, Steel tools--07-20-26 medium and high-carbon steels as

medium and high-carbon steels as well as some higher strength low alloy steel

while the discharge protection prevents cell damage

Pointed beveled end for penetration and nail pulling

Chrome-plating for excellent resistance to rust and corrosion

these self-feed bits are resharpenable so you can keep them cutting like new

Milwaukee SHOCKWAVE Impact Duty 49-66-4563 Nut Driver Set, 5-Piece, Insert Magnetic, Steel tools--07-20-26 medium and high-carbon steels asMilwaukee Shockwave Impact duty insert magnetic nut drivers are engineered for extreme durability and up to 10X life. Made from proprietary steel and heat treated to control hardness, the Shockwave impact duty magnetic nut drivers feature a powerful magnet allowing for a secure grip and unyielding bit engagement. The bits feature color coded rings for quick and easy size identification and a chamfered edge to allow for fastening in tight spaces.