■ RECOMMENDED CUTTING CONDITIONS / BOTTOM FACE FINISHING

  • MQX type (YPHW-15 type insert) MSN Carbide Shank Holder
WorkInsert40/42Tool dia.(mm)40
MaterialsGradesNo. of teeth6NNo. of teeth7N
ℓ (mm)ap (mm)ae (mm)n (min-1)Vf (mm/min)ℓ (mm)ap (mm)ae (mm)n (min-1)Vf (mm/min)
Carbon steel~1000.220~402,1003,150~1000.220~382,1003,650
S50C, S55C (C50, C55)CX75 (DH102)1500.220~402,1003,1501500.220~382,1003,650
Below 250HB2100.220~401,5701,9002100.220~381,5702,200
Die steel~1000.220~401,8902,850~1000.220~381,8903,300
SKD61, SKD11 (1.2344, 1.2379)CX75 (DH102)1500.220~401,8902,8501500.220~381,8903,300
Below 255HB2100.220~401,4101,7002100.220~381,4102,000
Mold steel~1000.220~401,7502,100~1000.220~381,7502,450
HPM7, PX5, P20 (1.2311, P20)DH1021500.220~401,7502,1001500.220~381,7502,450
30-36HRC2100.220~401,3001,4002100.220~381,3001,650
Mold steel~1000.220~401,6001,150~1000.220~381,6001,350
NAK80, HPM1, P21 (1.2311, P21)DH1021500.220~401,6001,1501500.220~381,6001,350
38-43HRC2100.220~401,2007202100.220~381,200840
Hardened~1000.220~40800480~1000.220~38800560
die steel SKD61, DAC, DHADH1021500.220~408004801500.220~38800560
(1.2344, 1.2379) 42-52HRC2100.220~406403802100.220~38640440
Hardened di tl~1000.220~40560240~1000.220~38560280
e see SKD11, SLD, DC11 12344 12379DH1021500.220~405602401500.220~38560280
(., .) 55-62HRC2100.220~404001202100.220~38400140
Grey & Nodular~1000.220~401,5901,910~1000.220~381,5902,230
cast iron FC, FCDDH1021500.220~401,5901,9101500.220~381,5902,230
(GG, GGG) Below 300HB2100.220~401,1901,0702100.220~381,1901,250
Stainless steel~1000.220~401,4301,290~1000.220~381,4301,500
SUS304DH1021500.220~401,4301,2901500.220~381,4301,500
Below 250HB2100.220~401,0307402100.220~381,030870
~1000.220~40400360~1000.220~38400420
Titanium alloy (Ti-6Al-4V)DH1021500.220~404003601500.220~38400420
2100.220~402401402100.220~38240170

ℓ: Overhung length, a Axial depth of cut, a : Radial depth of cut, n: Spindle speed, V : Feed speed

p: e f

■ NOTE