The MILWAUKEE® 100-Piece SHOCKWAVE™ Impact Driver Bit Kit is engineered to offer users the Most Durable, Best Fitting driver bits on the market. This driver bit set provides users with a wide range of solutions for drilling, driving, and fastening jobs. Each bit features Wear Guard Tip™ for increased wear resistance, which protects the fit over the life of the bit. All impact driver bits have an optimized Shockzone™ for each tip type and length to efficiently absorb peak torque and prevent breaking. The Custom Alloy76™ Steel is customized and heat treated per tip type to extend the life of the driver bit by up to 50X vs. competitive impact driver bits. The SHOCKWAVE™ Driver Bits are built to deliver extreme durability in the most demanding applications. This 100-piece kit includes a Compact Bit Holder, 3 Nut Drivers ranging from Ľ”-⅜”, 1”-3.5” Phillips Bits, 1”-3.5” Square Bits, 9/64”-Ľ” Hex Bits, ⅛” -Ľ” Slotted Bits and 1”-3.5” Torx Bits.