SDS Plus to SDS Plus Extension Shaft Bar Compatible with leading SDS Plus rotary hammer brands including DeWalt, Bosch, Milwaukee, and more. Designed for demolition work, concrete drilling, overhead applications, and reaching difficult or confined areas. Quickchange adapter allows you to switch between chisels, drill bits, or augers in as little as 5 seconds without additional tools. for projects with tight deadlines or tasks requiring multiple tool changes. 151/2 inch effective extension provides extra reach for deeper drilling into concrete walls and access to spaces that are otherwise hard to reach. Constructed from durable 40Cr alloy steel for longlasting performance. Engineered to withstand extreme temperatures, torque loads, and demanding job site conditions. Ideal for HVAC installation, plumbing work, and DIY construction. Easily handles tasks such as breaking through concrete for pipe routing, installing anchors in overhead beams, or accessing drilling points behind obstructions. Suitable for both professional tradespeople and home improvement projects by enhancing tool versatility and efficiency in challenging situations.