Irwin SDS Speedhammer Plus Masonry Drill Bit

The 22mm diameter x 460mm length drill bit offers exceptional reach for very deep drilling applications. The extended 460mm length combined with 22mm diameter is ideal for specialist heavy-duty installations. Features and Benefits: • 22mm diameter for precision deep drilling • 460mm length for exceptional reach • Patented single flute with 28% greater capacity • 25% faster drilling performance • Self-centring capability ensures accuracy Specifications: Diameter (mm): 22 Overall Length (mm): 460 Working Length (mm): 400 Pack Qty.: 1 Total length: 460mm.