A CNMG boring bar ACKNR/L (25mm, M12) is a heavy-duty internal turning tool holder designed for CNC/lathe operations, specifically optimized for rigid cutting and roughing applications.
- Shank: 25 mm
- Insert size: CNMG 1204 / 1208
- Minimum bore: ~3032 mm
- Material: Alloy steel body
- Clamping: Clamp + lock pin system.








