Boring bits for blind holes in HW, 57.5 mm long, with 4 spiral flutes and 2 negative sharpening ground spurs. Perfect for machining solid wood, wood composites and laminates. With centring point and parallel shank with driving flat and adjusting screw.

Design

  • Head in HWM
  • 2 tungsten carbide cutting edges
  • 2 negative sharpening ground spurs
  • 4 spiral flutes