317C HINGE BORING BITS WITH CHIPBREAKER FOR BORING MACHINES
HINGE BORING BITS WITH CHIPBREAKER FOR BORING MACHINES
TECHNICAL DETAILS:
• Super-strength steel.
• Cutter portion coated with orange or black P.T.F.E.
• HW head with precision balanced centre point.
• 2 HW precision ground cutting edges with chipbreaker (Z2R).
• 2 negatively ground spurs (V2).
• Parallel shank with driving flat and length adjusting screw.
Ideal for hinges.
Used on boring machines equipped with adaptors or chucks.
For drilling accurate and clean-cut blind holes in solid wood.
New construction with 1mm centre point.
Delivery time:
3 working days