Bosch PRO M4 SDS Max Masonry Drill Bit 18mm 340mm Pack of 1

The Bosch PRO SDS max-4 in 18mm diameter and 340mm length is well suited to medium-sized fixing holes in reinforced concrete, offering a wider bore without sacrificing the manoeuvrability of a shorter bit. 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