These drill bits are made with high-strength steel in order to work with high speed rotation. They are perfect to bore all materials like solid wood, wood and composites, plastic and laminated with HAND-HELD ROUTERS AND MAFELL® MACHINE MODEL DD40.
TECHNICAL DETAILS:
• Super strength steel.
• Spiral portion coated with black P.T.F.E.
• HW precision balanced centre point.
• 2 HW precision ground cutting edges (Z2).
• 2 spiral flutes.
• Parallel shank with driving flat and length adjusting screw.
