Our SHOCKWAVE™ Impact Duty™ Phillips Bits are engineered to be the Most Durable, Best Fitting driver bits on the market. The Phillips bits feature Wear Guard Tip™ for increased wear resistance which protects the fit over the life of the bit. The impact driver bits have and optimised Shockzone™ for each tip type and length of driver bit to absorb peak torque and prevent breaking. The Custom Alloy76™ Steel is customised and heat treated per tip type to extend the life of the driver but by up to 50X vs. competitive impact driver bits. The MILWAUKEE® SHOCKWAVE™ Impact Duty™ driver bits are built to deliver extreme durability for the most demanding applications.