HIGH SPEED CUTTING & HIGH HARD CUTTING
55102794, 55102795, 55102796, 55102797, 55102798, 55102799, 55102800, 55102801, 55102802, 55102803, 55102804, 55102805, 55102806, 55102807, 55102808, 55102809
Description

Specification
LONG FLUTES SQUARE 2 FLUTES END MILLS
UNIT: mm
| ITEM NO. | TYPE NO. | DIAMETER (D1) | FLUTE LENGTH (L2) | O.A.L (L1) | SHANK DIA (d2) |
|---|---|---|---|---|---|
| 55102794 | HELF 0202 | 2.0 | 15 | 75 | 4 |
| 55102795 | HELF 0302 | 3.0 | 15 | 75 | 4 |
| 55102796 | HELF 0402 | 4.0 | 20 | 75 | 4 |
| 55102797 | HELF 0502 | 5.0 | 25 | 75 | 6 |
| 55102798 | HELF 0602 | 6.0 | 25 | 75 | 6 |
| 55102799 | HELF 0602A | 6.0 | 30 | 100 | 6 |
| 55102800 | HELF 0802 | 8.0 | 25 | 75 | 8 |
| 55102801 | HELF 0802A | 8.0 | 35 | 100 | 8 |
| 55102802 | HELF 1002 | 10.0 | 40 | 100 | 10 |
| 55102803 | HELF 1002A | 10.0 | 40 | 150 | 10 |
| 55102804 | HELF 1202 | 12.0 | 45 | 100 | 12 |
| 55102805 | HELF 1202A | 12.0 | 45 | 150 | 12 |
| 55102806 | HELF 1402 | 14.0 | 60 | 150 | 16 |
| 55102807 | HELF 1602 | 16.0 | 60 | 150 | 16 |
| 55102808 | HELF 1802 | 18.0 | 60 | 150 | 20 |
| 55102809 | HELF 2002 | 20.0 | 60 | 150 | 20 |
RECOMMENDED CUTTING CONDITION FOR LONG SHANK SQUARE END MILLS
| MATERIAL | CARBON STEELS. ALLOY STEELS S45C,FC,FCD,SCM,S50C,SKS... | ALLOY STEELS.TOOL STEELS.SCR, SNCM,SKD11,SKD61,NAK80... | HARDENED STEELS SKD11 | |||
|---|---|---|---|---|---|---|
| HARDNESS | ~HRC30 | ~HRC50 | ~HRC60 | |||
| DIAMETER (mm) | SPEED (mm-1) | FEED mm/min | SPEED (mm-1) | FEED mm/min | SPEED (mm-1) | FEED mm/min |
| 1 | 20000 | 80 | 15000 | 45 | 11000 | 30 |
| 1.5 | 13600 | 135 | 10000 | 60 | 9000 | 40 |
| 2 | 9600 | 150 | 8500 | 50 | 6000 | 45 |
| 3 | 6500 | 200 | 5800 | 75 | 4000 | 60 |
| 4 | 5500 | 250 | 4000 | 80 | 3200 | 60 |
| 5 | 4500 | 300 | 3000 | 80 | 2500 | 70 |
| 6 | 4000 | 300 | 2500 | 80 | 2200 | 70 |
| 8 | 3500 | 350 | 2200 | 90 | 1700 | 70 |
| 10 | 3000 | 400 | 2000 | 90 | 1500 | 70 |
| 12 | 2500 | 400 | 1500 | 100 | 1000 | 70 |
| 16 | 2000 | 400 | 1200 | 100 | 800 | 70 |