This 4mm diameter, 80mm length Irwin Masonry Drill Bit is versatile for a wide range of small to medium fixing applications in brickwork, concrete and breeze block. Engineered for fast and efficient drilling with cordless drills, this bit drills up to 60% faster than competitive drill bits whilst maintaining exceptional durability for trade use. The single flute design ensures faster dust removal for increased drilling speed, whilst the unique pressed diamond-ground carbide tip allows for aggressive cutting action.
The carbide tip design ensures 20% longer life compared to previous Irwin masonry drill bits. The chrome vanadium body with high carbon content allows more hardening, creating a stronger bit with maximum rupture strength to withstand demanding applications. Features and Benefits: • 4mm diameter suitable for a wide range of small to medium fixings • 80mm length ideal for standard drilling depth requirements • Up to 60% faster drilling performance than competitive drill bits • Single flute design for faster dust removal and drilling speed • Pressed diamond-ground carbide tip for aggressive cutting • 20% longer life compared to previous Irwin masonry bits • High carbon chrome vanadium body for maximum strength Specifications: Diameter (mm): 4 Working Length (mm): 80 Overall Length (mm): 45 Pack Qty.: 1 Total length: 80mm.