Milwaukee® Shockwave™;;; Impact Duty™;;; driver bits are engineered with Shockzone™;;; geometry to provide longer life and absorb. 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.