HIGH SPEED CUTTING & HIGH HARD CUTTING
55102461, 55102462, 55102463, 55102464, 55102465, 55102466, 55102467, 55102468, 55102469, 55102470, 55102471, 55102472, 55102473, 55102474
Description

Specification
STANDARD 2 FLUTES BALL NOSE END MILLS
UNIT: mm
| ITEM NO. | TYPE NO. | DIAMETER (D1) | FLUTE LENGTH (L2) | O.A.L (L1) | SHANK DIA (d2) |
|---|---|---|---|---|---|
| 55102461 | VBN 0102 | R0.5 | 2 | 50 | 4 |
| 55102462 | VBN 0152 | R0.75 | 3 | 50 | 4 |
| 55102463 | VBN 0202 | R1.0 | 4 | 50 | 4 |
| 55102464 | VBN 0252 | R1.25 | 5 | 50 | 4 |
| 55102465 | VBN 0302 | R1.5 | 6 | 50 | 4 |
| 55102466 | VBN 0302A | R1.5 | 6 | 50 | 3 |
| 55102467 | VBN 0402 | R2.0 | 8 | 50 | 4 |
| 55102468 | VBN 0502 | R2.5 | 10 | 50 | 6 |
| 55102469 | VBN 0602 | R3.0 | 12 | 50 | 6 |
| 55102470 | VBN 0802 | R4.0 | 16 | 60 | 8 |
| 55102471 | VBN 1002 | R5.0 | 20 | 75 | 10 |
| 55102472 | VBN 1202 | R6.0 | 24 | 75 | 12 |
| 55102473 | VBN 1602 | R8.0 | 32 | 100 | 16 |
| 55102474 | VBN 2002 | R10.0 | 32 | 100 | 20 |
RRECOMMENED 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 |
| R0.5 | 45000 | 2000 | 45000 | 1800 | 28000 | 1000 |
| R1 | 23000 | 2000 | 22000 | 1800 | 16000 | 900 |
| R1.5 | 16000 | 2000 | 15000 | 1800 | 11000 | 900 |
| R2 | 15000 | 2400 | 14000 | 2000 | 10000 | 1300 |
| R3 | 13000 | 3200 | 11000 | 2000 | 9000 | 1500 |
| R4 | 9000 | 2300 | 8000 | 1500 | 6200 | 1400 |
| R5 | 7500 | 1900 | 6500 | 1200 | 5200 | 900 |
| R6 | 6300 | 1600 | 5500 | 1000 | 4300 | 800 |
| R8 | 4500 | 1200 | 3800 | 800 | 3300 | 700 |