HIGH SPEED CUTTING & HIGH HARD CUTTING
55102448, 55102449, 55102450, 55102451, 55102452, 55102453, 55102454, 55102455, 55102456, 55102457, 55102458, 55102459, 55102460
Description

Specification
STANDARD 4 FLUTES BALL NOSE END MILLS
UNIT: mm
| ITEM NO. | TYPE NO. | DIAMETER(D1) | FLUTE LENGTH(L2) | O.A.L(L1) | SHANK DIA(d2) |
|---|---|---|---|---|---|
| 55102448 | VB 0104 | R0.5 | 2 | 50 | 4 |
| 55102449 | VB 0154 | R0.75 | 3 | 50 | 4 |
| 55102450 | VB 0204 | R1.0 | 4 | 50 | 4 |
| 55102451 | VB 0304 | R1.5 | 6 | 50 | 4 |
| 55102452 | VB 0304A | R1.5 | 6 | 50 | 3 |
| 55102453 | VB 0404 | R2.0 | 8 | 50 | 4 |
| 55102454 | VB 0504 | R2.5 | 10 | 50 | 6 |
| 55102455 | VB 0604 | R3.0 | 12 | 50 | 6 |
| 55102456 | VB 0804 | R4.0 | 16 | 60 | 8 |
| 55102457 | VB 1004 | R5.0 | 20 | 75 | 10 |
| 55102458 | VB 1204 | R6.0 | 24 | 75 | 12 |
| 55102459 | VB 1604 | R8.0 | 32 | 100 | 16 |
| 55102460 | VB 2004 | R10.0 | 32 | 100 | 20 |
RECOMMENED CUTTING CONDITION FOR BALL NOSE 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 | |||
| RADIUS (mm) | SPEED (mm-1) | FEED mm/min | SPEED (mm-1) | FEED mm/min | SPEED (mm-1) | FEED mm/min |
| R2 | 15000 | 3000 | 14000 | 2600 | 10000 | 1700 |
| R3 | 13000 | 4000 | 11000 | 2600 | 9000 | 1900 |
| R4 | 9000 | 2900 | 8000 | 1900 | 6200 | 1800 |
| R5 | 7500 | 2400 | 6500 | 1500 | 5200 | 1100 |
| R6 | 6300 | 2100 | 5500 | 1300 | 4300 | 1000 |
| R8 | 4500 | 1500 | 3800 | 1000 | 3300 | 900 |
| R10 | 3700 | 1200 | 3200 | 750 | 2600 | 600 |