This refers to a type of adapter or system that allows the utilization of larger, more robust rotary hammer drill bits (specifically those with an SDS Max shank) within a tool primarily designed for smaller SDS Plus shank bits. It bridges the gap, enabling tools with an SDS Plus chuck to accept the larger SDS Max bits when greater drilling capacity is required. Consider a situation where larger diameter holes are needed in concrete; an adapter allows a user to employ a tool that might otherwise be limited to smaller applications.
Its significance lies in providing increased versatility and potentially cost savings. Instead of purchasing a completely separate rotary hammer with an SDS Max chuck, an adapter allows a user to leverage an existing SDS Plus tool for a wider range of drilling tasks. Historically, this adaptability has grown in demand as users seek to maximize the utility of their power tools and avoid unnecessary equipment duplication. The availability of such systems provides a beneficial alternative when faced with infrequent needs for larger drilling diameters.