
| Work | Insert | 16/17 | To | ol dia.( 20 | mm) | 20/21 | ||||||||||
| Materials | Grades | No. | of teet | h2N | No. | of teet | h3N | No. | of tee | th4N | ||||||
| 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 | ~80 | ≦5.0 | <0.20 | 6,400 | 3,840 | ~100 | ≦5.0 | <0.20 | 5,100 | 4,590 | ~100 | ≦5.0 | <0.20 | 5,100 | 6,120 | |
| S50C, S55C (C50, C55) | CX75 JC8015 | 120 | ≦3.0 | <0.15 | 5,120 | 2,460 | 150 | ≦3.0 | <0.15 | 4,080 | 2,940 | 150 | ≦3.0 | <0.15 | 4,080 | 3,920 |
| Below 250HB | 160 | ≦2.5 | <0.10 | 3,840 | 1,380 | 190 | ≦2.5 | <0.10 | 3,060 | 1,650 | 190 | ≦2.5 | <0.10 | 3,060 | 2,200 | |
| Die steel | ~80 | ≦5.0 | <0.20 | 6,000 | 3,000 | ~100 | ≦5.0 | <0.20 | 4,800 | 3,600 | ~100 | ≦5.0 | <0.20 | 4,800 | 4,800 | |
| SKD61, SKD11 (1.2344, 12379 | CX75 JC8015 | 120 | ≦3.0 | <0.15 | 4,800 | 1,920 | 150 | ≦3.0 | <0.15 | 3,840 | 2,300 | 150 | ≦3.0 | <0.15 | 3,840 | 3,070 |
| .) Below 255HB | 160 | ≦2.5 | <0.10 | 3,600 | 1,080 | 190 | ≦2.5 | <0.10 | 2,880 | 1,300 | 190 | ≦2.5 | <0.10 | 2,880 | 1,730 | |
| Mold steel | ~80 | ≦5.0 | <0.20 | 6,000 | 3,000 | ~100 | ≦5.0 | <0.20 | 4,800 | 3,600 | ~100 | ≦5.0 | <0.20 | 4,800 | 4,800 | |
| HPM7, PX5, P20 12311 P20 | JC8015 (DH102) | 120 | ≦3.0 | <0.15 | 4,800 | 1,920 | 150 | ≦3.0 | <0.15 | 3,840 | 2,300 | 150 | ≦3.0 | <0.15 | 3,840 | 3,070 |
| (., ) 30-36HRC | 160 | ≦2.5 | <0.10 | 3,600 | 1,080 | 190 | ≦2.5 | <0.10 | 2,880 | 1,300 | 190 | ≦2.5 | <0.10 | 2,880 | 1,730 | |
| Mold steel | ~80 | ≦4.0 | <0.20 | 5,000 | 2,500 | ~100 | ≦4.0 | <0.20 | 4,000 | 3,000 | ~100 | ≦4.0 | <0.20 | 4,000 | 4,000 | |
| NAK80, HPM1, P21 | DH102 (JC8015) | 120 | ≦2.5 | <0.15 | 4,000 | 1,600 | 150 | ≦2.5 | <0.15 | 3,200 | 1,920 | 150 | ≦2.5 | <0.15 | 3,200 | 2,560 |
| (1.2311, P21) 38-43HRC | 160 | ≦2.0 | <0.10 | 3,000 | 900 | 190 | ≦2.0 | <0.10 | 2,400 | 1,080 | 190 | ≦2.0 | <0.10 | 2,400 | 1,440 | |
| Hardened die steel | ~80 | ≦3.5 | <0.20 | 4,200 | 1,680 | ~100 | ≦3.5 | <0.20 | 3,350 | 2,010 | ~100 | ≦3.5 | <0.20 | 3,350 | 2,680 | |
| SKD61, DAC, DHA | DH102 JC8015 | 120 | ≦2.5 | <0.15 | 3,360 | 1,080 | 150 | ≦2.5 | <0.15 | 2,680 | 1,290 | 150 | ≦2.5 | <0.15 | 2,680 | 1,720 |
| 1.2344, 1.2379) 42-52HRC | 160 | – | – | – | – | 190 | – | – | – | – | 190 | – | – | – | – | |
| Hardened die steel | ~80 | ≦2.5 | <0.15 | 3,600 | 1,080 | ~100 | ≦2.5 | <0.15 | 2,900 | 1,310 | ~100 | ≦2.5 | <0.15 | 2,900 | 1,740 | |
| SKD11, SLD, DC11 | DH102 | 120 | ≦2.0 | <0.12 | 2,880 | 690 | 150 | ≦2.0 | <0.12 | 2,320 | 840 | 150 | ≦2.0 | <0.12 | 2,320 | 1,110 |
| 1.2344, 1.2379) 55-62HRC | 160 | – | – | – | – | 190 | – | – | – | – | 190 | – | – | – | – | |
| Grey & Nodular i | ~80 | ≦5.0 | <0.20 | 5,600 | 2,080 | ~100 | ≦5.0 | <0.20 | 4,500 | 4,050 | ~100 | ≦5.0 | <0.20 | 4,500 | 5,400 | |
| cast ron (FC, FCD) (GG GGG) | JC8015 (DH102) | 120 | ≦3.0 | <0.15 | 4,480 | 1,250 | 150 | ≦3.0 | <0.15 | 3,600 | 2,590 | 150 | ≦3.0 | <0.15 | 3,600 | 3,460 |
| , Below 300HB | 160 | ≦2.5 | <0.10 | 3,360 | 750 | 190 | ≦2.5 | <0.10 | 2,700 | 1,460 | 190 | ≦2.5 | <0.10 | 2,700 | 1,940 | |
| ~80 | ≦5.0 | <0.20 | 6,000 | 3,000 | ~100 | ≦5.0 | <0.20 | 4,800 | 3,600 | ~100 | ≦5.0 | <0.20 | 4,800 | 4,800 | ||
| Stainless steel SUS304 | JC8015 (DH102) | 120 | ≦3.0 | <0.15 | 4,800 | 1,920 | 150 | ≦3.0 | <0.15 | 3,840 | 2,300 | 150 | ≦3.0 | <0.15 | 3,840 | 3,070 |
| Below 250HB | 160 | ≦2.5 | <0.10 | 3,600 | 1,080 | 190 | ≦2.5 | <0.10 | 2,880 | 1,300 | 190 | ≦2.5 | <0.10 | 2,880 | 1,730 | |
| ~80 | ≦5.0 | <0.20 | 1,800 | 900 | ~100 | ≦5.0 | <0.20 | 1,450 | 1,090 | ~100 | ≦5.0 | <0.20 | 1,450 | 1,450 | ||
| Titanium alloy (Ti-6Al-4V) | JC8015 (DH102) | 120 | ≦3.0 | <0.15 | 1,440 | 580 | 150 | ≦3.0 | <0.15 | 1,160 | 700 | 150 | ≦3.0 | <0.15 | 1,160 | 930 |
| 160 | ≦2.5 | <0.10 | 1,080 | 320 | 190 | ≦2.5 | <0.10 | 870 | 390 | 190 | ≦2.5 | <0.10 | 870 | 520 |
ℓ: Overhung length, a Axial depth of cut, a : Radial depth of cut, n: Spindle speed, V : Feed speed
p: e f