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Four Ball End Mill
Four Ball End Mill
| Processing methods: slot milling processing |  |
| Cutting material | Carbon steel, alloy steel, tool steel, cast iron | Alloy steel, tool steel, stainless steel, hardened steel | ||
| Hardness | 180~300HB | 30~40HRC | ||
| Spherical radiusR mm | rotation speed rpm/min | feed speed mm/min | rotation speedrpm/min | feed speed mm/min |
| 3.0 | 4800~8000 | 600~1200 | 3800~7000 | 400~900 |
| 4.0 | 3500~6500 | 700~1300 | 2600~5000 | 450~1000 |
| 5.0 | 2800~5000 | 600~1200 | 2200~4200 | 350~900 |
| 6.0 | 2400~4200 | 600~1300 | 1800~3300 | 400~900 |
| 8.0 | 1800~3200 | 550~1200 | 1300~2600 | 400~800 |
| 10.0 | 1300~2800 | 500~1000 | 1200~2200 | 400~800 |
| 12.5 | 1100~2200 | 400~800 | 850~1600 | 300~700 |
| Processing methods: slot milling processing | ap=~0.01R Roughing：ap=~0.3R pf=~0.3R pf=~0.2R | |||
| Cutting material | Hardened steel | Hardened steel | ||
| Hardness | 40~55HRC | 55~60HRC | ||
| Spherical radius R mm | rotation speed rpm/min | feed speed mm/min | rotation speedrpm/min | feed speed mm/min |
| 3.0 | 2800~3500 | 250~400 | 2000~2500 | 150~250 |
| 4.0 | 2000~2500 | 250~400 | 1500~2000 | 180~250 |
| 5.0 | 1700~2200 | 280~400 | 1200~1600 | 180~250 |
| 6.0 | 1400~1800 | 280~400 | 900~1300 | 180~220 |
| 8.0 | /td> | 240~350 | 700~1100 | 150~250 |
| 10.0 | 800~1100 | 220~300 | 550~900 | 130~220 |
| 12.5 | 700~900 | 120~260 | 450~700 | 120~200 |
| Processing methods: slot milling processing | ap=~0.05R pf=~0.15R | ap=~0.15R pf=~0.05R | ||
Chinatungsten Online can provide various sizes and grades of cemented carbide cutting tools, non-standard products are also customized according to customer requirements. Welcome to consult and purchase sales@chinatungsten.com, sales@xiamentungsten.com .
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