Used on boring machines and dowel drilling devices. Use for drilling through holes in solid wood, wood composites, plastic and laminated materials. For panels with a 20-25mm maximum thickness.
TECHNICAL DETAILS
- super-strength steel
- spiral portion coated with orange or black P.T.F.E.
- HWM head with precision balanced centre point
- 2 precision ground cutting edges (Z2)
- 4 spiral flutes
- parallel shank with driving flat and length adjusting screw