Bosch SDS Max-4 Hammer Drill Bit (28x520mm, For concrete and masonry, 4-cutter head)

The Bosch PRO SDS max-4 hammer drill bit is designed for accurate drilling in reinforced concrete. In this 28 x 520 mm variant, the 4-cutter tungsten carbide head improves durability and drilling precision, while the deep-channel flute design removes dust efficiently during large-diameter applications.