
| Work | Insert | 20 | 25 | 28 | ||||||||||||||||
| Materials | Grades | ℓ | a | a | ℓ | a | a | a | a | |||||||||||
| p | e | n | Vf | p | e | n | Vf | ℓ | p | e | n | Vf | ||||||||
| (mm) | (mm) | (mm) | (min-1) | (mm/min) | (mm) | (mm) | (mm) | (min-1) | (mm/min) (mm) (mm) | (mm) | (min-1) | (mm/min) | ||||||||
| 75 | 4 | 14 | 14,000 1,120 | 90 | 8 | 18 12,000 4,800 | 90 | 7 | 20 | 11,000 2,640 |
Aluminium alloy
FZ05 125 2 14 14,000 700 140 5 18 12,000 2,400 140 4 20 11,000 1,540
50-110HB
| 175 | 0.5 | 14 | 10,000 | 500 190 | 2 | 18 | 9,000 1,200 | 190 | 2 | 20 | 9,000 | 900 | |||
| Stainless steel | 60 | 2 | 14 | 2,400 | 240 | 60 | 3 | 18 | 1,900 | 380 | 90 | 2 | 20 | 1,700 | 272 |
JC5118
| Below 250HB | 90 | 1 | 14 | 1,900 | 95 | 90 | 2 | 18 | 1,540 | 154 | 110 | 1 | 20 | 1,350 | 108 |
| Titanium alloy | 60 | 6 | 14 | 950 | 76 | 60 | 10 | 18 | 764 | 122 | 90 | 7 | 20 | 685 | 110 |
JC5118
35-43HRC 90 3 14 950 48 90 6 18 764 76 110 3 20 685 69
| Work | Insert | 32 | 35 | 40 | |
| Materials | Grades | ℓ |
| ℓ | ap | ae | n | Vf | ℓ | ap | ae | n | Vf | ap | ae | n | Vf | |
| (mm) | (mm) | (mm) | (min-1) | (mm/min) (mm) | (mm) | (mm) | (min-1) | (mm/min) | (mm) | (mm) | (mm) | (min-1) | (mm/min) | |
| 100 | 7 | 22 | 9,500 2,850 100 | 8 | 25 | 9,000 3,600 100 | 8 | 28 | 7,800 5,850 |
Aluminium alloy
FZ05 150 4 22 9,500 1,520 150 5 25 9,000 1,800 150 6 28 7,800 2,800
50-110HB
| 200 | 2 | 22 | 8,000 | 800 200 | 3 | 25 | 7,200 1,000 200 | 4 | 28 | 6,400 1,500 | |||
| Stainless steel | 90 | 3 | 22 | 1,500 | 240 100 | 2 | 25 | 1,355 | 217 100 | 2 | 28 | 1,200 | 288 |
JC5118
| Below 250HB | 120 | 1 | 22 | 1,200 | 120 150 | 1 | 25 | 1,100 | 110 150 | 1 | 28 | 950 | 114 |
| Titanium alloy | 90 | 7 | 22 | 600 | 96 100 | 8 | 25 | 545 | 87 100 | 8 | 28 | 480 | 115 |
JC5118
35-43HRC 120 3 22 600 60 150 4 25 545 55 150 3 28 480 72
ℓ:Overhung length, ap: Depth of cut, ae: width of cut, n: Spindle speed, Vf: Feed speed
2) In case chatter occurrs, recommend to reduce depth of cut or feed speed. B149