Type: Internal boring bar (ID machining tool)
Insert: CNMG 12 series (strong, double-sided insert)
Bar size: 50 mm very high rigidity, heavy-duty use
Style: ACKNR / ACKNL
R = Right-hand
L = Left-hand.
75 approach angle (K type) ideal for shoulder & profile boring
Better reach near internal walls compared to 95 holders
Heavy-duty (50mm bar) excellent stability, low vibration
Uses CNMG inserts economical & durable
Suitable for roughing + semi-finishing.
