The Bosch PRO SDS max-4 in 18mm diameter and 540mm length combines an 18mm bore with extended length, making it the right choice when deeper penetration is required through reinforced concrete walls or floors. 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: 18mm Length: 540mm Contents: • Pack of 1
