The Bosch PRO SDS max-4 in 40mm diameter and 520mm length is the largest variant in the range, built for the most demanding large-bore penetrations in reinforced concrete — ideal for major service installations and structural applications. 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: 40mm Length: 520mm Contents: • Pack of 1
