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