Smallest indexable drill from 10mm. 4 cutting edges per insert,
Same insert for outer and inner insert.
Fully ground dual-relief insert, for improved surface finish and higher feed rate.
Primary relief angle is to increase the toughness of the insert, secondary relief angle is to strengthen the axial feed rate.
Advanced Carbide Tooling are the UK’s exclusive distributor of Nine9 Super Drill.
Features and benefits include:-
• Smallest indexable drill from ø10mm.
• Same insert for outer and inner insert.
• Better surface finish and better diameter accuracy.
• Possible to drill into angled surfaces without pre-drilling