Type: Indexable boring bar
Insert compatibility: CNMG (negative rake, double-sided inserts)
Shank size: 40 mm (heavy-duty, rigid bar)
Holder style: BCLNR / BCLNL
R = Right-hand cutting
L = Left-hand cutting
Insert size: 12 series (e.g., CNMG 1204 / 120408)
Mounting system: Usually lever lock or clamp system
Application: Internal turning, roughing & semi-finishing.
