369 Hinge Boring Bits Total Length = 70mm

Application

Ideal for hinges. Use on boring machines equipped with adaptors or chucks. Use for drilling accurate and clean-cut blind holes in solid wood, wood composites, plastic and laminated materials.

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 (Z2).
• 2 negatively ground spurs (V2).
• Parallel shank with driving flat and length adjusting screw.