IRWIN’s 5.5×160mm masonry drill bit drills 60% faster in concrete & brick. Diamond-ground carbide tip, 20% longer life.
The IRWIN Masonry Drill Bit (5.5×160mm) is engineered for rapid, high-performance drilling in brickwork, concrete, and breeze blocks—especially with cordless drills. Offering 60% faster drilling than competitor bits while maintaining exceptional durability, its single-flute design ensures efficient dust removal for uninterrupted progress. The diamond-ground carbide tip delivers aggressive cutting power and 20% longer lifespan compared to previous IRWIN models, thanks to its optimised pressed geometry.
Crafted from hardened chrome vanadium steel, this bit achieves superior rupture resistance while balancing lightweight manoeuvrability—ideal for prolonged use. Precision-ground for clean holes and reduced wobble, it’s a go-to choice for tradespeople and DIYers tackling tough masonry.
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Free standard delivery on Australian mainland orders. Express delivery options and international shipping available at checkout.
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