Irwin HSS Pro Drill Bits

The Irwin HSS Pro Long Series Drill Bit in 12mm diameter comes in a bulk pack of 5, providing excellent value for professionals who regularly require extended-length drilling capability. This long series drill bit is ideal for deep hole drilling applications in construction, metalwork fabrication, and engineering where standard-length bits cannot reach. Manufactured from high-quality HSS steel with a bright finish, this long series drill bit features precision ground cutting edges that enable fast drilling and ensure perfect finishing even in deep-hole applications. The ground flute design provides maximum accuracy and fast chip removal, which is particularly important during extended drilling operations. The universal 118° point shape makes it suitable for drilling low carbon steel, soft metals, wood, and plastics. Features and Benefits: • 12mm diameter long series for deep hole drilling applications • Bulk pack of 5 for economical workshop supply • Manufactured to DIN 340 standards f