BALL NOSE END MILLS SERIES
55104227, 55104228, 55104229, 55104230, 55104231, 55104232, 55104233, 55104234, 55104235, 55104236, 55104237, 55104238, 55104239, 55104240
Description
Specification
2 FLUTES BALL NOSE END MILLS
UNIT: mm
| ITEM NO. | TYPE NO. | DIAMETER (D1) |
FLUTE LENGTH (L2) |
O.A.L (L1) |
SHANK DIA (d2) |
|---|---|---|---|---|---|
| 55104227 | JB 0102 | R0.5 | 2 | 50 | 4 |
| 55104228 | JB 0152 | R0.75 | 3 | 50 | 4 |
| 55104229 | JB 0202 | R1.0 | 4 | 50 | 4 |
| 55104230 | JB 0252 | R1.25 | 5 | 50 | 4 |
| 55104231 | JB 0302 | R1.5 | 6 | 50 | 4 |
| 55104232 | JB 0302A | R1.5 | 6 | 50 | 3 |
| 55104233 | JB 0402 | R2.0 | 8 | 50 | 4 |
| 55104234 | JB 0502 | R2.5 | 10 | 50 | 6 |
| 55104235 | JB 0602 | R3.0 | 12 | 50 | 6 |
| 55104236 | JB 0802 | R4.0 | 16 | 60 | 8 |
| 55104237 | JB 1002 | R5.0 | 20 | 75 | 10 |
| 55104238 | JB 1202 | R6.0 | 24 | 75 | 12 |
| 55104239 | JB 1602 | R8.0 | 32 | 100 | 16 |
| 55104240 | JB 2002 | 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 |
| 0.5 | 45000 | 800 | 35000 | 600 | 20000 | 200 |
| 1 | 23000 | 800 | 18000 | 600 | 10000 | 200 |
| 1.5 | 16000 | 1000 | 12000 | 600 | 6500 | 200 |
| 2 | 12000 | 1000 | 9500 | 700 | 5000 | 300 |
| 3 | 8000 | 1100 | 6000 | 700 | 3500 | 300 |
| 4 | 6000 | 1200 | 5000 | 800 | 2500 | 350 |
| 5 | 5000 | 1100 | 4000 | 800 | 2000 | 350 |
| 6 | 4000 | 1000 | 3000 | 700 | 1500 | 300 |
| 8 | 3000 | 1000 | 2000 | 700 | 1000 | 300 |