The SHOCKWAVE™ Impact Duty Socket Adaptors with hex reception are engineered for maximum strength and durability using proprietary steel and an advanced heat-treat process. Built for heavy-duty fastening, they deliver reliable performance in high-impact applications and are intended for use with impact drivers and drill drivers only, not wrenches. Tested for compatibility with MILWAUKEE® 18V impact drivers, they support torque levels of up to 226 Nm for consistent and dependable results.