■ RECOMMENDED CUTTING CONDITIONS / BOTTOM FACE FINISHING AT LOW FEED SPEED

  • MQX type (YPHW-F/-24 type insert) MSN Carbide Shank Holder
WorkInsertTool d 25ia.(mm) /26
MaterialsGradesNo. of teeth4NNo. of teeth5N
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~900.212.5~252,5501,530~900.212.5~222,5501,910
S50C, S55C (C50, C55)JC80151400.212.5~251,9109201400.212.5~221,9101,150
Below 250HB2100.212.5~151,6606602100.212.5~151,660830
Die steel~900.212.5~252,2901,370~900.212.5~222,2901,710
SKD61, SKD11 (1.2344, 1.2379)JC80151400.212.5~251,6608001400.212.5~221,6601,000
Below 255HB2100.212.5~151,2705102100.212.5~151,270640
Mold steel~900.212.5~252,040980~900.212.5~222,0401,220
HPM7, PX5, P20 (1.2311, P20)JC80151400.212.5~251,5306101400.212.5~221,530770
30-36HRC2100.212.5~151,1504602100.212.5~151,150580
Mold steel~900.212.5~251,660800~900.212.5~221,6601,000
NAK80,HPM1, P21 (1.2311, P21)JC80151400.212.5~251,4005601400.212.5~221,400700
38-43HRC2100.212.5~151,0204102100.212.5~151,020510
Hardened di tl~900.212.5~251,270510~900.212.5~221,270640
e see SKD61, DAC, DHA (12344 12379)JC80151400.212.5~251,0204101400.212.5~221,020510
., . 42-52HRC210210
Grey & Nodular t i~900.212.5~252,5502,040~900.212.5~222,5502,550
cas ron FC, FCDJC80151400.212.5~251,9101,1501400.212.5~221,9101,440
(GG, GGG) Below 300HB2100.212.5~151,6606602100.212.5~151,660820
Stainless steel~900.212.5~252,2901,370~900.212.5~222,2901,710
SUS304JC80151400.212.5~251,6608001400.212.5~221,6601,000
Below 250HB2100.212.5~151,2705102100.212.5~151,270640
~900.212.5~25640380~900.212.5~22640480
Titanium alloy (Ti-6Al-4V)JC80151400.212.5~253801501400.212.5~22380190
2100.212.5~153801502100.212.5~15380190

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

p: e f

■NOTE

B060 5) Recommend to use YPHW-F type insert for better surface roughness.