This 18mm x 350mm Bosch SDS Plus-3 Masonry Drill Bit is supplied as a single bit, offering a 350mm length at 18mm diameter for demanding deep-drilling applications in thick concrete structures. Features and Benefits: • 4-flute dura design for effective dust removal and heat prevention • Fits all SDS plus rotary hammers • High-alloy steel with optimised hardening for wear resistance • Bosch-controlled carbide cutting edges for additional resistance • PGM certified for precision and reliable fixing hold Specifications: Diameter: 18mm Length: 350mm Pack Quantity: 1 Contents: • Pack of 1