Irwin SDS Speedhammer Plus Masonry Drill Bit 5.5mm 300mm

This 5.5mm diameter x 300mm length drill bit provides extensive reach for deep penetration applications. The 300mm length is particularly suited to drilling through cavity walls, thick concrete sections or reaching through multiple layers of masonry. Features and Benefits: • 5.5mm diameter for precise deep drilling • 300mm length for extensive reach applications • Single flute design with 28% greater capacity • Self-centring capability maintains accuracy • Reduced vibrat