Our MILWAUKEE® SHOCKWAVE Impact Duty™ 35PC Driver Bit Set is engineered to be the Most Durable, Best Fitting driver bits on the market. The WEAR GUARD TIP™ delivers increased wear resistance which protects the impact bit's fit over the life of the bit. The SHOCK ZONE™ is optimized for each tip type and length of driver bit in the set to absorb peak torque and prevent breaking. The driver bits are made from CUSTOM ALLOY76™ steel and a proprietary heat treatment process to extend bit life, providing up to 50X life versus other impact driver bits on the market. The Milwaukee® SHOCKWAVE Impact Duty™ driver bits are built to provide users with extreme durability for the most demanding applications. This set includes 25 screwdriver bits, 3 RedHex metal drill bits, 2 nut drivers, 2 bit holders, 2 multi-material drill bits and an angle gear, all stored in a compact storage case. For the full list of contents please see the CONTENTS tab.