



Milwaukee SHOCKWAVE Impact Duty 1/2" Drive 10" Extension 49-66-6708
EXTENDED REACH IMPACT PERFORMANCE
The Milwaukee 49-66-6708 is engineered for the technician who demands uncompromising torque transfer in deep-well or obstructed environments. Forged from high-grade impact-duty steel, this 10-inch extension isn't just about length; it’s about maintaining structural integrity under the high-vibration loads of pneumatic and cordless impact wrenches. By utilizing a specialized heat-treatment process, Milwaukee ensures that rotational energy is delivered directly to the fastener rather than being lost to radial deflection, protecting your fleet's investment and maximizing job site throughput.
- / FORGED IMPACT STEEL: Optimized for high-torque applications where standard chrome extensions would fail or shatter.
- / DUAL-HOLE DESIGN: Features both a through-hole and a ring groove to ensure compatibility with pin and friction ring retention systems.
- / LASER ETCHED MARKINGS: High-visibility identification that remains legible even after thousands of cycles in abrasive environments.
- / ASME COMPLIANCE: Manufactured to exceed industry standards for safety and dimensional accuracy in professional workshops.
TECHNICAL SPECIFICATIONS
Length: 10 in.
Material: Forged Impact Steel
Coating: Black Oxide Corrosion Resistance
Standards: ASME B107.110
System: SHOCKWAVE Impact Duty
WHAT'S IN THE BOX
- / (1) SHOCKWAVE Impact Duty 1/2" Drive 10" Extension (49-66-6708)
Original: $39.99
-65%$39.99
$14.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
EXTENDED REACH IMPACT PERFORMANCE
The Milwaukee 49-66-6708 is engineered for the technician who demands uncompromising torque transfer in deep-well or obstructed environments. Forged from high-grade impact-duty steel, this 10-inch extension isn't just about length; it’s about maintaining structural integrity under the high-vibration loads of pneumatic and cordless impact wrenches. By utilizing a specialized heat-treatment process, Milwaukee ensures that rotational energy is delivered directly to the fastener rather than being lost to radial deflection, protecting your fleet's investment and maximizing job site throughput.
- / FORGED IMPACT STEEL: Optimized for high-torque applications where standard chrome extensions would fail or shatter.
- / DUAL-HOLE DESIGN: Features both a through-hole and a ring groove to ensure compatibility with pin and friction ring retention systems.
- / LASER ETCHED MARKINGS: High-visibility identification that remains legible even after thousands of cycles in abrasive environments.
- / ASME COMPLIANCE: Manufactured to exceed industry standards for safety and dimensional accuracy in professional workshops.
TECHNICAL SPECIFICATIONS
Length: 10 in.
Material: Forged Impact Steel
Coating: Black Oxide Corrosion Resistance
Standards: ASME B107.110
System: SHOCKWAVE Impact Duty
WHAT'S IN THE BOX
- / (1) SHOCKWAVE Impact Duty 1/2" Drive 10" Extension (49-66-6708)























