Bosch PRO M4 SDS Max Masonry Drill Bit

The Bosch PRO SDS max-4 in 25mm diameter and 520mm length pairs a wide 25mm bore with extended length — ideal for deep through-wall penetrations and large anchor fixings in thick reinforced concrete. Features and Benefits: • Lasts up to 1.5x longer than a Bosch SDS max-2 drill bit • 4-cutter head resists jamming and breakage on rebar • Deep flute channels for effective dust and chip removal • High-quality tungsten carbide for lasting durability • Fits all SDS max rotary hammers Specifications: Diameter: 25mm Length: 520mm Contents: • Pack of 1