RECOMMENDED CUTTING CONDITIONS

  • SMSA type MSN Carbide Shank Holder

(2) Bottom Face Milling

Tool dia.(mm)
Work MaterialsType of Machining2530/32
ℓ (mm)n (min-1)Vf (mm/min)ℓ (mm)(min-1)Vf (mm/min)
Carbon & Alloy steel1001,3001,0001101,000800
S50C, SCM440 (C50, 1.7223)1501,150900160900700
Below 250HB2001,000800210800600
1001,3001,0001101,000800
Stainless steel SUS304 Below 250HB1501,150900160900700
2001,000800210800600
Mold steel100900700110700550
HPM7, PX5, NAK80, P20 (1.2311, P20)150800600160600500
30-43HRC200600500210500400
100500400110400320
Heat resistant alloy Inco718 35-43HRC150450360160380300
200400320210360280
100900700110700550
Titanium alloy Ti-6AL-4V 35-43HRC150800600160600500
200600500210500400
1002,6002,0001102,0001,600
Aluminium alloy A5052, A7075 50-110HB1502,3001,8001601,8001,400
2002,0001,6002101,6001,200

ℓ: Overhung length, ap: Depth of cut, ae: width of cut, n: Spindle speed, Vf: Feed speed

B186 3) Recommend to use internal coolant supply to reduce cutting heat and built up edge problem.