Irwin Turbomax HSS Drill Bit

The 13mm Irwin Turbomax HSS Drill Bit represents the largest size in the range, providing maximum drilling capacity for the most demanding metalworking and fabrication applications. This diameter is ideal for substantial fixings, large cable entries, heavy structural work, and applications requiring a generous 13mm hole diameter. Designed for portable and cordless drills, this bit is primarily engineered for drilling metal and sheet metal, though it performs exceedingly well in all types of wood and plastics. The 13mm size makes it perfect for heavy gauge metalwork and thic