Used on boring machines equipped with adaptors or chucks for drilling blind holes on solid wood, wood composites, plastic and laminated materials.
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)
- 2 negatively ground spurs (V2)
- 4 spiral flutes
- parallel shank with driving flat and length adjusting screw