Irwin SDS Speedhammer Plus Masonry Drill Bit

This 18mm diameter x 460mm length drill bit offers exceptional reach for very deep drilling applications. The extended 460mm length combined with 18mm diameter is ideal for specialist heavy-duty installations. Features and Benefits: • 18mm diameter for precision deep drilling • 460mm length for exceptional reach • Extra-short head takes 80% of workload • 25% faster drilling performance • Self-centring capability ensures accuracy Specifications: Diameter (mm): 18 Overall Length (mm): 460 Working Length (mm): 400 Pack Qty.: 1 Total length: 460mm.