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 spiral flutes;
-parallel shank with driving flat and length adjusting screw.
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 20mm maximum thickness.