STANDARD CUTTING CONDITIONS

Feed:f (mm/rev)
ISOWorkpiece materialCutting speedDC(mm)
Vc (m/min)ø4 - 4.4ø4.5 - 4.9ø5 - 5.9
Low carbon steels (C < 0.3) SS400, SM490, S25C, etc. C15E4, E275A, E355D, etc.80 - 1400.04 - 0.070.04 - 0.080.07 - 0.13
High carbon steels (C > 0.3) S45C, S55C, etc. C45, C55, etc.70 - 1200.04 - 0.070.04 - 0.080.07 - 0.13
Low alloy steels SCM415, etc. 18CrMo4, etc.70 - 1200.04 - 0.060.05 - 0.080.07 - 0.13
Alloy steels SCM440, SCr420, etc. 42CrMo4, 20Cr4, etc.40 - 900.04 -0.070.05 - 0.080.07 - 0.13
Stainless steels SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-2, etc.30 - 70--0.04 - 0.08
Grey cast irons FC250, etc.80 - 1800.04 - 0.080.04 - 0.080.1 - 0.15
GG25, etc.
Ductile cast irons FCD700, etc. GGG70, etc.80 - 1400.04 - 0.080.04 - 0.080.1 - 0.15
Aluminium alloys ADC12, etc. AlSi11Cu3, etc.80 - 220---
Titanium alloys Ti-6Al-4V, etc.20 - 50---
Nickel-based alloys20 - 50---
Hardened steel20 - 50---

- Cutting conditions in the above table show standard cutting conditions - Machined hole diameter may change depending upon the rigidity of the machine - Cutting conditions may change due to the rigidity and power of the machine and tool or cutting conditions the workpiece material