
■ Recommended Cutting Conditions 1. For stable machining performance use rigid, high-precision machines and holders. 2. Use air blow when dry machining.
| 3. Use we 4. In rare 5.If chatteri 6. If the m | t machinin cases, cha ng is a probl achine ca | g for stai ttering m em, reduce t nnot achi | nless steel ay occur in he spindle s eve the re | , heat re early mi peed and f commend | sistant allo lling stage eed rate indic ed spindle | y, and tit s, dissip ated in the speed, | anium allo ating after table below please us | y applica 2m of cu by the sam e the ma | tions. tting. e ratio, or re x. spindle | duce the de speed ava | pth of cut. ilable. | ap | ae | ap | DC | |
| ●Side | Milling | |||||||||||||||
| Cb | Stl | All | Stl | Td Stl | Hdd Stl | |||||||||||
| Work Material Cond. | Structu S | ral Steel S | aro S (150 to | ee C 250HB) | Cast FC | Iron | oy SC (25 to 3 | ee M 5HRC) | empere ee, NAK, (35 to 4 | arene ee HPM 5HRC) | Harden (45 to 5 | ed Steel 5HRC) | Stainle SUS304, | ss Steel SUS316 | Heat Res Titaniu | istant Alloy m Alloy |
| DC(mm) | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate | Spindle Speed | Feed Rate |
| (min-1) | (mm/min) | (min-1) | (mm/min) | (min-1) ( | mm/min) | (min-1) | (mm/min) | (min-1) | (mm/min) | (min-1) | (mm/min) | (min-1) | (mm/min) | (min-1) | (mm/min) | |
| 1.0 | 21,000 | 360 | 21,000 | 360 | 21,000 | 360 | 19,000 | 220 | 13,000 | 140 | 9,000 | 90 | 10,500 | 90 | 9,000 | 65 |
| 2.0 | 10,500 | 360 | 10,500 | 360 | 10,500 | 360 | 9,600 | 290 | 7,500 | 180 | 4,500 | 110 | 5,200 | 120 | 4,500 | 85 |
| 4.0 | 5,200 | 500 | 5,200 | 500 | 5,200 | 500 | 4,800 | 370 | 4,000 | 280 | 2,250 | 150 | 2,600 | 160 | 2,250 | 100 |
| 6.0 | 3,500 | 560 | 3,500 | 560 | 3,500 | 560 | 3,200 | 400 | 2,700 | 300 | 1,500 | 160 | 1,700 | 170 | 1,500 | 120 |
| 8.0 | 2,600 | 520 | 2,600 | 520 | 2,600 | 520 | 2,400 | 400 | 2,000 | 300 | 1,100 | 160 | 1,300 | 170 | 1,100 | 120 |
| 10.0 | 2,100 | 500 | 2,100 | 500 | 2,100 | 500 | 1,900 | 400 | 1,600 | 300 | 900 | 160 | 1,000 | 160 | 900 | 120 |
| 12.0 | 1,750 | 500 | 1,750 | 500 | 1,750 | 500 | 1,600 | 400 | 1,350 | 300 | 750 | 150 | 850 | 160 | 750 | 120 |
| 16.0 | 1,300 | 420 | 1,300 | 420 | 1,300 | 420 | 1,200 | 330 | 1,000 | 260 | 550 | 120 | 650 | 140 | 550 | 100 |
| 20.0 | 1,050 | 380 | 1,050 | 380 | 1,050 | 380 | 950 | 290 | 800 | 230 | 450 | 110 | 500 | 120 | 450 | 90 |
| 25.0 | 840 | 300 | 840 | 300 | 840 | 300 | 760 | 230 | 640 | 180 | 360 | 85 | 400 | 95 | 360 | 70 |
| Standard ap | 2.5 | DC | 2.0 | DC | ||||||||||||
| Depth-of-cut ae | Belo | wø3 :0.05 | DC From | ø3 to belo | wø8 :0.1DC | ø8 and | above:0.1 | 5DC | 0.02 | DC |
| ●Groo | ve Millin | g | ||||||||||||||
| Work Material Cond. | Structu S | ral Steel S | Carbon S (150 to | Steel C 250HB) | Cast F | Iron C | Alloy SC (25 to 3 | Steel M 5HRC) | Tempered Steel, NAK, (35 to 4 | Hardened Steel HPM 5HRC) | Hardene (45 to 5 | d Steel 5HRC) | Stainle SUS304, | ss Steel SUS316 | Heat Resis Titaniu | tant Alloy m Alloy |
| DC(mm) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) | Spindle Speed (min-1) | Feed Rate (mm/min) |
| 1.0 | 16,600 | 140 | 16,600 | 140 | 16,600 | 140 | 15,500 | 100 | 10,500 | 100 | 7,500 | 70 | 9,400 | 60 | 3,750 | 20 |
| 2.0 | 9,500 | 160 | 9,500 | 160 | 9,500 | 160 | 9,000 | 180 | 6,200 | 120 | 4,500 | 90 | 5,200 | 80 | 2,250 | 30 |
| 4.0 | 5,200 | 160 | 5,200 | 180 | 5,200 | 180 | 4,800 | 160 | 3,400 | 110 | 2,200 | 65 | 2,600 | 70 | 1,250 | 25 |
| 6.0 | 3,500 | 160 | 3,500 | 200 | 3,500 | 200 | 3,200 | 160 | 2,550 | 120 | 1,500 | 65 | 1,700 | 70 | 950 | 25 |
| 8.0 | 2,600 | 160 | 2,600 | 200 | 2,600 | 200 | 2,400 | 160 | 1,900 | 120 | 1,100 | 65 | 1,300 | 70 | 700 | 25 |
| 10.0 | 2,100 | 160 | 2,100 | 200 | 2,100 | 200 | 1,900 | 160 | 1,500 | 120 | 900 | 65 | 1,000 | 70 | 550 | 25 |
| 12.0 | 1,750 | 160 | 1,750 | 200 | 1,750 | 200 | 1,600 | 160 | 1,250 | 120 | 750 | 65 | 850 | 70 | 450 | 25 |
| 16.0 | 1,300 | 160 | 1,300 | 200 | 1,300 | 200 | 1,200 | 160 | 950 | 120 | 550 | 65 | 650 | 70 | 350 | 25 |
| 20.0 | 1,050 | 160 | 1,050 | 200 | 1,050 | 200 | 950 | 160 | 750 | 120 | 450 | 65 | 500 | 70 | 280 | 55 |
| 25.0 | 840 | 128 | 840 | 160 | 840 | 160 | 760 | 128 | 600 | 96 | 360 | 52 | 400 | 56 | 224 | 44 |
| Standard Depth-of-cut ap | 0.1 | DC | 0.2 | DC | 0.05 | DC | 0.1 | DC |
Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD