Hardened tool steels (M2, D2, etc.) Hardness>HRC45
Application Precision finishing Finishing
Cutting speed (SFM) 260~330~430 160~330~500
Depth of cut (in) .002~.012~.020 .002~.012~.020
Feed (in/rev) .002~.004~.006 .002~.003~.004
Recommended Insert
Rhombic (80°) BX360 LX11
Q·QP- CNGA
CNMA 431
CNGA
Rhombic (55°) BX360 LX11
Q·QP- DNGA
DNMA 432
DNGA
Square (90°) BX360 LX11
Q·QP- SNGA
SNMA 432
SNGA
Triangular (60°) BX360 LX11
Q·QP- TNGA
TNMA 332
TNGA
Round (80°) LX11
RNGN
43