BALL NOSE END MILLS SERIES
55104247, 55104248, 55104249, 55104250, 55104251, 55104252, 55104253, 55104254, 55104255, 55104256, 55104257, 55104258, 55104259
Description
Specification
4 FLUTES BALL NOSE END MILLS
UNIT: mm
| ITEM NO. | TYPE NO. | DIAMETER (D1) |
FLUTE LENGTH (L2) |
O.A.L (L1) |
SHANK DIA (d2) |
|---|---|---|---|---|---|
| 55104247 | JB 0104 | R0.5 | 2 | 50 | 4 |
| 55104248 | JB 0154 | R0.75 | 3 | 50 | 4 |
| 55104249 | JB 0204 | R1.0 | 4 | 50 | 4 |
| 55104250 | JB 0304 | R1.5 | 6 | 50 | 4 |
| 55104251 | JB 0304A | R1.5 | 6 | 50 | 3 |
| 55104252 | JB 0404 | R2.0 | 8 | 50 | 4 |
| 55104253 | JB 0504 | R2.5 | 10 | 50 | 6 |
| 55104254 | JB 0604 | R3.0 | 12 | 50 | 6 |
| 55104255 | JB 0804 | R4.0 | 16 | 60 | 8 |
| 55104256 | JB 1004 | R5.0 | 20 | 75 | 10 |
| 55104257 | JB 1204 | R6.0 | 24 | 75 | 12 |
| 55104258 | JB 1604 | R8.0 | 32 | 100 | 16 |
| 55104259 | JB 2004 | R10.0 | 32 | 100 | 20 |
RECOMMENED CUTTING CONDITION FOR BALL NOSE END MILLS
| MATERIAL HARDNESS |
CARBON STEELS. ALLOY STEELS S45C,FC,FCD,SCM,S50C,SKS… ~HRC30 |
ALLOY STEELS.TOOL STEELS.SCR, SNCM,SKD11,SKD61,NAK80… ~HRC50 |
HARDENED STEELS SKD11 ~HRC60 |
|||
|---|---|---|---|---|---|---|
| RADIUS (mm) |
SPEED (mm-1) |
FEED mm/min |
SPEED (mm-1) |
FEED mm/min |
SPEED (mm-1) |
FEED mm/min |
| 2 | 12000 | 1200 | 9500 | 900 | 5000 | 400 |
| 3 | 8000 | 1400 | 6000 | 900 | 3500 | 500 |
| 4 | 6000 | 1600 | 5000 | 1000 | 2500 | 600 |
| 5 | 5000 | 1400 | 4000 | 1000 | 2000 | 600 |
| 6 | 4000 | 1200 | 3000 | 900 | 1500 | 500 |
| 8 | 3000 | 1200 | 2500 | 900 | 1000 | 500 |
| 10 | 2500 | 1000 | 2000 | 600 | 900 | 300 |