Tungsten Tipped Dowell Boring Bits 77mm Long
Tungsten Tipped Dowell Boring Bits 77mm Long
- For drilling clean blind holes.
- Suitable for Solid Wood Wood Composites and Laminated Materials.
- Orange is Lefthand Rotation, Black is Righthand Rotation
• Super-strength steel.
• Spiral portion coated with orange or black P.T.F.E.
• HW head with precision balanced centre point.
• 2 HW precision ground cutting edges (Z2).
• 2 negatively ground spurs (V2).
• 2 spiral flutes.
• Parallel shank with driving flat and length adjusting screw.




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