■ RECOMMENDED CUTTING CONDITIONS / BOTTOM FACE FINISHING

  • MQX type (YPHW-15 type insert) MSN Carbide Shank Holder
WorkInsert16/17Tool dia.(m 20m)20/21
MaterialsGradesNo. ofteeth2NNo. of teeth3NNo.of teeth4N
ℓ (mm)ap (mm)ae (mm)n (min-1)Vf (mm/min)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~700.28~165,2002,600~700.210~204,2003,150~700.210~184,2004,200
S50C,S55C (C50, C55)CX75 (DH102)1200.28~163,9001,5501200.210~203,2001,9501200.210~183,2002,550
Below 250HB1600.28~103,4001,2001900.210~122,7001,4501900.210~122,7001,900
Die steel~700.28~164,7002,100~700.210~203,8002,550~700.210~183,8003,400
SKD61,SKD11 (1.2344,1.2379)CX75 (DH102)1200.28~163,5001,4001200.210~202,9001,7501200.210~182,9002,350
Below 255HB1600.28~103,0001,1001900.210~122,4501,3001900.210~122,4501,750
Mold steel~700.28~164,3501,750~700.210~203,5002,100~700.210~183,5002,800
HPM7, PX5, P20 (1.2311, P20)DH1021200.28~163,2501,2001200.210~202,6501,4501200.210~182,6501,950
30-36HRC1600.28~102,7509501900.210~122,2501,1501900.210~122,2501,500
Mold steel NAK HPM1~700.28~164,000960~700.210~203,2001,150~700.210~183,2001,500
80, , P21DH1021200.28~163,0006001200.210~202,4007201200.210~182,400960
(1.2311, P21) 38-43HRC1600.28~102,5505001900.210~122,0506001900.210~122,050800
Hardened~700.28~162,000400~700.210~201,600480~700.210~181,600640
die steel SKD61, DAC, DHA 12344 12379DH1021200.28~161,6003201200.210~201,2803801200.210~181,280510
(., .) 42-52HRC160----190----190----
Hardened die steel~700.28~161,400200~700.210~201,120240~700.210~181,120320
SKD11, SLD, DC11DH1021200.28~161,0001001200.210~208001201200.210~18800160
(1.2344, 1.2379) 55-62HRC160----190----190----
Grey & Nodular~700.28~164,0001,600~700.210~203,1801,910~700.210~183,1802,540
cast iron FC, FCDDH1021200.28~163,0009001200.210~202,3901,0801200.210~182,3901,430
(GG, GGG) Below 300HB1600.28~102,6005201900.210~122,0706301900.210~122,070830
~700.28~163,6001,080~700.210~202,8601,290~700.210~182,8601,720
Stainless steel SUS304DH1021200.28~162,6006201200.210~202,0707501200.210~182,0701,000
Below 250HB1600.28~102,0004001900.210~121,5904801900.210~121,590640
~700.28~161,000300~700.210~20800360~700.210~18800480
Titanium alloy (Ti-6Al-4V)DH1021200.28~166001201200.210~204801501200.210~18480200
1600.28~106001201900.210~124801501900.210~12480200

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

p: e f

■ NOTE