The Irwin 3 Piece 6X Blue Groove Wood Drill Bit Set is a high-performance auger drill bit set designed for fast, efficient drilling in wood. These drill bits deliver 6x faster drilling penetration than standard flat bits, making them ideal for carpenters, joiners and contractors who need to complete drilling tasks quickly without compromising on hole quality. The innovative Tri-Flute design ensures faster chip ejection, preventing clogging and maintaining consistent drilling speed. Full screw tips provide ease of use and strong pull-through action, whilst cutting spurs produce clean, precise holes with minimal breakout on either side of the workpiece. The tapered flute design reduces binding during operation, allowing smoother drilling through various wood types. Built for durability, these drill bits are heat treated to withstand the demands of regular site use. The set includes three commonly used sizes – 20mm, 22mm and 25mm – each measuring 165mm in overall length, providing versatile coverage for a range of woodworking applications from installing plumbing pipes to electrical conduit work. Features and Benefits: • 6x faster drilling penetration compared to standard flat bits • Tri-Flute design for efficient chip removal • Full screw tips for easy pull-through action • Cutting spurs create clean holes with minimal breakout • Tapered flute reduces binding during operation • Heat treated construction for enhanced durability Specifications: Overall Length (mm): 165 Pack Qty.: 3