■ RECOMMENDED CUTTING CONDITIONS

  • MSH type + MSN Carbide Shank Holder

Tooling by DIJET

Insert32Tool dia 32/3. (mm) 3/3540
Work MaterialsGradesNo.of teeth 4NNo. of teeth 3NNo. ofteeth 5N
ℓ (mm)ap (mm)n (min-1)Vf (mm/min)ℓ (mm)ap (mm)n (min-1)Vf (mm/min)ℓ (mm)ap (mm)n (min-1)Vf (mm/min)
Carbon steelJC75601000.61,9007,6001000.71,8006,0001000.61,5007,500
S50C,S55C (C50,C55)(JC5040)1500.51,8007,2001500.51,8005,4001500.51,4007,000
Below250HB(JC8050)2100.31,5006,0002100.31,5004,5002100.31,2006,000
Mold steel HPM7 PX5JC81181000.61,9007,6001000.71,8006,0001000.61,5007,500
, , NAK80, P20 (1.2311,P20)JC5118 (JC7560)1500.51,8007,2001500.51,8005,4001500.51,4007,000
30-43HRC(Below 36HRC)2100.31,5006,0002100.31,5004,5002100.31,2006,000
Die steelJC75601000.61,9007,6001000.71,8006,0001000.61,5007,500
SKD61,SKD11 (1.23441.2379)(JC5040)1500.51,8007,2001500.51,8005,4001500.51,4007,000
, Below255HB(JC8050)2100.31,5006,0002100.31,5004,5002100.31,2006,000
Stainless steelJC75601000.61,7006,8001000.71,6005,2001000.61,3506,800
SUS304(JC5118) (JC8050)1500.51,6006,4001500.51,6004,8001500.51,3006,500
Below250HB(JC8118)2100.31,5006,0002100.31,5004,5002100.31,2006,000
Hardened die steelJC81181000.58001,9001000.68002,2001000.56401,900
SKD61,DAC,DHA (1.2344,1.2379)JC51181500.47001,7001500.47001,9001500.45601,700
40-50HRCJC80152100.26001,5002100.26001,5002100.24801,450
Grey & NodularJC81181000.81,5007,20010011,5005,2001000.81,2007,200
castiron FC,FCD(GG,GGG)JC5118 JC80151500.61,5006,6001500.81,5005,0001500.61,2006,600
Below300HB(JC7560)2100.51,2505,5002100.51,2504,0002100.51,0005,500
Below 250HB(JC8050)1600.22,9804,7601900.32,4004,800
ℓ: Overhung length, ap: Depth of cut, n: Spindle speed, Vf: Feedspeed
Hardened die steel700.22,3802,610700.41,3001,600
SKD61, DAC, DHAJC51181200.22,3802,3801200.31,2001,400
(1.2344,1.2379)JC8015
40-50HRC160– 190– –
Grey & Nodular700.52,9806,550700.62,4005,800
JC5118
cast ironJC80151200.42,9805,9601200.52,4005,300
FC, FCD (GG, GGG)(JC7560)
Below 300HB1600.32,5005,0001900.42,0004,800

ℓ : Overhung length, ap : Depth of cut, n : Spindle speed, Vf : Feed speed ■■ NOTENOTE 1) ) The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 1 The cutting parameters to be adjusted according to the machine rigidity or work rigidity.

2) In case chatter occurrs, recommend to reduce depth of cut or spindle speed with kee- 2)In case chatter occurrs, recommend to reduce depth of cut or spindle speed with keeping ping feed per tooth. feed per tooth. 3) If machine does not have enough power, recommend to reduce depth of cut first and 3)If machine does not have enough power, recommend to reduce depth of cut first and reduce reduce spindle speed and feed speed. 4) spindle speed and feed speed.Use air blow to flush the chips out. 45) In case of 50-55HRC (Hardened die steel), recommend to reduce 30% above ap, n, Vf. )Use air blow to flush the chips out. 5)In case of 50-55HRC (Hardened die steel), recommend to reduce 30% above a , n, Vf. 6) In case of unfavourable conditions, insert grade JC8050 is recommended. p 6)In case of unfavourable conditions, insert grade JC8050 is recommended.