■ RECOMMENDED CUTTING CONDITIONS/UP & DOWN FINISHING

  • MQX type (YPHW-15/-F type insert) + MSN Carbide Shank Holder
Tooldia.(mm)
16/172020/21
Work MaterialsInsert GradesNo.of teeth2NNo.of teeth3NNo.of teeth4N
ℓ (mm)Pf (mm)ae (mm)n (min-1)Vf (mm/min)ℓ (mm)Pf (mm)ae (mm)n (min-1)Vf (mm/min)ℓ (mm)Pf (mm)ae (mm)n (min-1)Vf (mm/min)
Carbon steel~700.58,9502,680~700.67,1603,220~700.67,1604,290
S50C, S55C (C50,C55)JC8015 (DH102)1200.56,9601,3901200.67,1602,7901200.67,1603,720
Below 250HB1600.56,9601,1101900.65,5701,6701900.65,5702,230
Die steelJC8015~700.57,9602,390~700.66,3703,220~700.66,3704,290
SKD61, SKD11 (1.2344, 1.2379)(JC6102) (DH102)1200.55,9701,1901200.66,3702,4801200.66,3703,310
Below 255HB1600.55,9709601900.64,7701,4301900.64,7701,910
Mold steel~700.56,9601,670~700.65,5702,000~700.65,5702,670
HPM7, PX5, P20 (1.2311,P20)JC8015 (DH102)1200.54,9708401200.65,5701,6701200.65,5702,230
30-36HRC1600.54,9707001900.63,9809601900.63,9801,280
Mold steel NAK80 HPM1~700.54,9801,200~700.63,9801,430~700.63,9801,910
, , P21JC8015 (DH102)1200.53,5606001200.63,9801,1901200.63,9801,590
(1.2311, P21) 38-43HRC1600.53,5605001900.62,8406901900.62,840920
Hardened die steel~700.53,380680~700.62,710810~700.62,7101,080
SKD61, DAC, DHA (1.2344,1.2379)DH102 (JC8015)1200.52,4003401200.62,7106701200.62,710890
42-52HRC1600.52,4002801900.61,9403901900.61,940520
Grey & Nodular t i~700.510,9004,360~700.68,7505,250~700.68,7507,000
cas ron FC, FCDJC8015 (DH102)1200.58,9502,6801200.67,1604,3001200.67,1605,730
(GG,GGG) Below 300HB1600.58,9502,1501900.67,1603,2201900.67,1604,290

ℓ: Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed