Irwin SDS Speedhammer Plus Masonry Drill Bit

This 4mm diameter x 160mm length variant offers extended reach for deeper drilling whilst maintaining the precision of the narrow 4mm diameter. The 160mm length is particularly suited to drilling through cavity walls or thicker masonry sections where small diameter fixings are required. Features and Benefits: • 4mm diameter for precision drilling applications • 160mm length provides extended reach for deeper holes • Unique single flute design with 28% greater capacity • Extra-short head takes 80% of workload for durability • Aggressive cutting angles for faster drilling performance Specifications: Diameter (mm): 4 Overall Length (mm): 160 Working Length (mm): 100 Pack Qty.: 1 Total length: 160mm.