Milwaukee 48-20-6972 29-1/2” Max-Lok Spline Adapter The Milwaukee 48-20-6972 29-1/2” Max-Lok Spline Adapter allows SDS Plus and Spline Rotary hammers to adapt to SDS Max Bits. The system also allows SDS Max bits to be extended up to 82-1/2”.

Whether it is through our world-leading M12™ and M18™ cordless systems, the ground-breaking performance of our M12 and M18 FUEL™ products, jobsite lighting, time-saving accessories, or innovative hand tool and storage products, we are dedicated to delivering a continuous flow of advanced, trade-specific solutions.