The Alpen 40.0mm x 370mm SDS Max Hammer Drill provides outstanding drilling capabilities in concrete, natural stone, and brickwork. Its robust design ensures reliability and longevity in demanding professional applications. Brand: Alpen Size: 40.0mm diameter, 370mm 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