Milwaukee SHOCKWAVE Impact Duty 3/8" Drive 10" Extension 49-66-6705

EXTENDED REACH IMPACT STABILITY

Engineered for the high-torque demands of modern mechanical maintenance, the Milwaukee SHOCKWAVE Impact Duty™ 10-inch extension is the definitive solution for reaching obstructed fasteners without sacrificing rotational energy. This 3/8" drive accessory utilizes a proprietary steel alloy heat-treatment process to withstand the punishing vibrations of impact drivers, ensuring that every foot-pound of torque is delivered directly to the fastener rather than being absorbed by the tool. For fleet managers looking for maximum ROI and reduced tool breakage, this extension offers the mechanical resilience required for heavy-duty service cycles.

• / SHOCKWAVE Impact Duty™ Geometry: Optimized for high-torque applications, providing extreme durability in the most demanding fastening scenarios.
• / 10-Inch Precision Reach: Overcomes depth constraints in engine bays and heavy machinery, eliminating the need for unsafe tool stacking.
• / Laser-Etched Markings: High-visibility size and length identification prevents downtime during tool swaps in dimly lit environments.
• / Dual-Hole Design: Features a ring groove for secure pin-and-ring retention, ensuring the extension remains locked to the anvil during high-RPM use.
• / ASME Compliance: Meets industry-standard mechanical specifications for safety and performance reliability.

WHAT'S IN THE BOX

(1) SHOCKWAVE Impact Duty 3/8" Drive 10" Extension (49-66-6705)