The MILWAUKEEÆ SHOCKWAVE Impact Duty 72-Piece Driver Bit Set is engineered to have the most durable, best fitting driver bits on the market. The Wear Guard Tip delivers increased wear resistance which protects the fit over the life of the bit. The Shockzone is optimized for each tip type and length of driver bit to absorb peak torque and prevent breaking. Custom alloy76 has a customized steel and heat treatment per tip type to extend life of driver bits, providing up to 50x life vs competitive impact driver bits.Milwaukee shockwave driver bits are built to deliver users extreme durability for most demanding applications. Shockwave right angle adapter features an internal optimized shockzone which absorbs peak torque and prevents breaking