The MILWAUKEE 25-Piece SHOCKWAVE Impact Duty Driver Bit Set is engineered to offer you the Most Durable, Best Fitting driver bits in the market. This comprehensive impact driver bit set offers solutions for a wide range of drilling, driving, and fastening applications. The Milwaukee bits feature Wear Guard Tip for increased wear resistance, which protects the fit over the life of the bit. The impact driver bits have an optimized Shockzone for each tip type and length to 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 up to 50X vs. competitive impact driver bits. The MILWAUKEE SHOCKWAVE Impact Duty Driver Bits are built to deliver extreme durability in the most demanding applications.