Milwaukee® Shockwave™;;; Impact Duty™;;; driver bits are engineered to be the most durable, best fitting driver bits on the market. The optimized Shockzone™;;; geometry is unique for each tip type to provide up to 30x longer life and absorbs 3x more torque vs. other impact bits. The Precise Fit Custom Machined Tip™;;; prevents stripping and reduces wobble while the Custom Alloy76™;;; Steel and proprietary heat treat process maximizes resistance to wear and shock. Shockwave™;;; driver bits are built to deliver extreme durability for the most demanding applications.