Replacement Quick Coupling Spindle for DEWALT D25144 and D25134 Hammer Drills Ensure your DEWALT hammer drill is always ready for demanding jobs with this quality quick coupling spindle. Designed for a fit and smooth operation, it delivers the durability and efficiency you need on the worksite. Key Features and Benefits: Precise Compatibility: Engineered specifically for DEWALT models D25144 and D25134, replacing part numbers N403111 and 49624400. Matches original equipment specifications for dependable performance. Secure Bit Holding: Threeclaw chuck design ensures a firm, slip grip on drill bits, maintaining stability and accuracy during drilling. Quick Coupling Efficiency: Allows fast bit changes without additional tools, saving time and minimizing workflow interruption. HeavyDuty Construction: Sturdy allmetal body with a wearresistant black finish built to withstand rigorous use in tough job site conditions. Smooth Power Transfer: Maintains consistent torque delivery for efficient drilling in masonry, concrete, and other demanding materials. Practical Applications: Ideal for construction and renovation projects requiring frequent bit changes, such as anchoring, masonry drilling, and concrete work. Suitable for tradespeople and maintenance workers who need reliable performance in volume drilling environments. Useful for home improvement tasks where compatible DEWALT hammer drills are used for heavyduty fastening and drilling operations. Specifications: Compatible Models: DEWALT D25144, D25134 Replacement Part Numbers: N403111, 49624400 Material: Metal with black wearresistant finish Mechanism: Threeclaw quick coupling chuck This replacement quick coupling spindle keeps your DEWALT hammer drill performing at its , ensuring efficient operation and longlasting reliability on every project.