The Alpen 20.0mm x 920mm SDS Max Hammer Drill excels in drilling applications for concrete, natural stone, and brickwork. Its robust construction ensures longevity and reliability in professional settings. Brand: Alpen Size: 20.0mm diameter, 920mm length Application: Suitable for heavy-duty drilling in concrete and masonry Design: Engineered for optimal performance and efficiency Compatibility: Fits all SDS Max rotary hammers