SNR 0012M11 standard turning holder for thread cutting inserts 11NR, 11IR.
R - Orientation of turnig tool is right
12 – Diameter of threading holder in mm
M - Length of turning tool is 150mm
11 - Insert size which can be clamped in to holder
- Hardened steel - 42-45 HRc
Compatible with inserts 11NR, 11IR.