The Irwin HSS Long Pro Drill Bits come in a bulk pack of 10.
Specification:
Diameter: 4.5mm
Total length:85mm
Working length: 85mm.
HSS Pro Drill long series drill bits have a body manufactured from high quality HSS steel and have a bright finish.
The drill bits have precision ground cutting edges which enable fast drilling and ensure perfect finishing. They have a ground flute for maximum accuracy and fast chip removal. The universal 118º point shape makes the drill bits suitable for drilling a wide selection of materials. They are perfect for drilling low carbon steel, soft metals, wood and plastics.
They are manufactured to DIN 340 standards and have a cylindrical shank.