
| Work | Insert | 16/17 | To | ol dia.( 20 | mm) | 20/21 | ||||||||||
| Materials | Grades | No. o | f teeth | 2N | No. | of teeth | 3N | No. | of teet | h4N | ||||||
| ℓ (mm) | ap (mm) | ae (mm) | n (min-1) | Vf (mm/min) | 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 | ~70 | 0.2 | 8~16 | 4,000 | 1,200 | ~70 | 0.2 | 10~20 | 3,180 | 1,430 | ~70 | 0.2 | 10~18 | 3,180 | 1,900 | |
| S50C, S55C (C50, C55) | JC8015 | 120 | 0.2 | 8~16 | 3,000 | 720 | 120 | 0.2 | 10~20 | 2,390 | 860 | 120 | 0.2 | 10~18 | 2,390 | 1,150 |
| Below 250HB | 160 | 0.2 | 8~10 | 2,600 | 520 | 190 | 0.2 | 10~12 | 2,070 | 620 | 190 | 0.2 | 10~12 | 2,070 | 830 | |
| Die steel SKD61 SKD11 | ~70 | 0.2 | 8~16 | 3,600 | 1,080 | ~70 | 0.2 | 10~20 | 2,860 | 1,290 | ~70 | 0.2 | 10~18 | 2,860 | 1,720 | |
| , (1.2344, | JC8015 | 120 | 0.2 | 8~16 | 2,600 | 620 | 120 | 0.2 | 10~20 | 2,070 | 750 | 120 | 0.2 | 10~18 | 2,070 | 1,000 |
| 1.2379) Below 255HB | 160 | 0.2 | 8~10 | 2,000 | 400 | 190 | 0.2 | 10~12 | 1,590 | 480 | 190 | 0.2 | 10~12 | 1,590 | 640 | |
| Mold steel | ~70 | 0.2 | 8~16 | 3,200 | 770 | ~70 | 0.2 | 10~20 | 2,550 | 920 | ~70 | 0.2 | 10~18 | 2,550 | 1,220 | |
| HPM7, PX5, P20 | JC8015 | 120 | 0.2 | 8~16 | 2,400 | 480 | 120 | 0.2 | 10~20 | 1,910 | 570 | 120 | 0.2 | 10~18 | 1,910 | 760 |
| (1.2311, P20) 30-36HRC | 160 | 0.2 | 8~10 | 1,800 | 360 | 190 | 0.2 | 10~12 | 1,430 | 430 | 190 | 0.2 | 10~12 | 1,430 | 570 | |
| Mold steel NAK80 HPM1 | ~70 | 0.2 | 8~16 | 2,600 | 620 | ~70 | 0.2 | 10~20 | 2,070 | 750 | ~70 | 0.2 | 10~18 | 2,070 | 1,000 | |
| , , P21 | JC8015 | 120 | 0.2 | 8~16 | 2,200 | 440 | 120 | 0.2 | 10~20 | 1,750 | 530 | 120 | 0.2 | 10~18 | 1,750 | 700 |
| (1.2311, P21) 38-43HRC | 160 | 0.2 | 8~10 | 1,600 | 320 | 190 | 0.2 | 10~12 | 1,270 | 380 | 190 | 0.2 | 10~12 | 1,270 | 510 | |
| Hardened di tl | ~70 | 0.2 | 8~16 | 2,000 | 400 | ~70 | 0.2 | 10~20 | 1,600 | 480 | ~70 | 0.2 | 10~18 | 1,600 | 640 | |
| e see SKD61, DAC, DHA | JC8015 | 120 | 0.2 | 8~16 | 1,600 | 320 | 120 | 0.2 | 10~20 | 1,280 | 380 | 120 | 0.2 | 10~18 | 1,280 | 510 |
| 1.2344, 1.2379) 42-52HRC | 160 | – | – | – | – | 190 | – | – | – | – | 190 | – | – | – | – | |
| Grey & Nodular | ~70 | 0.2 | 8~16 | 4,000 | 1,600 | ~70 | 0.2 | 10~20 | 3,180 | 1,910 | ~70 | 0.2 | 10~18 | 3,180 | 2,540 | |
| cast iron FC, FCD | JC8015 | 120 | 0.2 | 8~16 | 3,000 | 900 | 120 | 0.2 | 10~20 | 2,390 | 1,080 | 120 | 0.2 | 10~18 | 2,390 | 1,430 |
| (GG, GGG) Below 300HB | 160 | 0.2 | 8~10 | 2,600 | 520 | 190 | 0.2 | 10~12 | 2,070 | 630 | 190 | 0.2 | 10~12 | 2,070 | 830 | |
| Stil tl | ~70 | 0.2 | 8~16 | 3,600 | 1,080 | ~70 | 0.2 | 10~20 | 2,860 | 1,290 | ~70 | 0.2 | 10~18 | 2,860 | 1,720 | |
| aness see SUS304 | JC8015 | 120 | 0.2 | 8~16 | 2,600 | 620 | 120 | 0.2 | 10~20 | 2,070 | 750 | 120 | 0.2 | 10~18 | 2,070 | 1,000 |
| Below 250HB | 160 | 0.2 | 8~10 | 2,000 | 400 | 190 | 0.2 | 10~12 | 1,590 | 480 | 190 | 0.2 | 10~12 | 1,590 | 640 | |
| ~70 | 0.2 | 8~16 | 1,000 | 300 | ~70 | 0.2 | 10~20 | 800 | 360 | ~70 | 0.2 | 10~18 | 800 | 480 | ||
| Titanium alloy (Ti-6Al-4V) | JC8015 | 120 | 0.2 | 8~16 | 600 | 120 | 120 | 0.2 | 10~20 | 480 | 150 | 120 | 0.2 | 10~18 | 480 | 200 |
| 160 | 0.2 | 8~10 | 600 | 120 | 190 | 0.2 | 10~12 | 480 | 150 | 190 | 0.2 | 10~12 | 480 | 200 |
ℓ: Overhung length, a Axial depth of cut, a : Radial depth of cut, n: Spindle speed, V : Feed speed
p: e f