Irwin Speedbor Max Auger Drill Bit Insert (PACKOUT)

Specific drill bits the insert is designed for: Metric SPEEDBOR Bits 6" Standard Length Bits Metric SPEEDBOR MAX Speed Bits 4" Short Length Bits Metric Set - 6" Length Example set: https://www.bunnings.com.au/irwin-16-32mm-6-piece-speedbor-auger-drill-bit-kit_p6350038 Supported Sizes - 13mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm & 32mm Metric Set - 4" Length https://www.bunnings.com.au/irwin-3-piece-speedbor-max-speed-bit-set_p6350509 Supported Sizes - 16mm, 20mm, 22mm, 25mm & 32mm Features: Dedicated cutouts for all 13 Auger Drill Bits Room for storing spare bits and other gear