Hinge boring bits with chipbreaker for boring machines Acheter En Ligne

Description

D：35—–L：70—–Rotation：DROITE—–S：10×26
Ideal for hinges. Used on boring machines equipped with adaptors or chucks. For drilling accurate and clean-cut blind holes in solid wood.
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.