CoroMill® Dura for aluminium
Assortment
| Code | ZEFF | APMX | DC mm (inch) | Neck | Chip breaker | RE mm (inch) | Max. ramping angle | Full slot capability |
| 1K223-NA/-NB | 3 | 1.5×D | 2–25 (.079–.984) | - | - | - | 20° | 1.5×D |
| 1K223-NG/-NH | 3 | 1.5×D | 2–25 (.079–.984) | yes | - | 0.2–4 (.008–.158) | 7° | 0.75×D |
| 1K233-NA/-NB | 3 | 2×D | 2–25 (.079–.984) | - | - | 0.2–4 (.008–.158) | 20° | 2×D |
| 1K253-NB | 3 | 3×D | 6–25 (.236–.984) | - | - | - | 5° | 0.5×D |
Tool selection
Plug and play solution
1K223-NA/NB
(z = 3, APMX = 1.5×D)
2xD variant
1K233-NA/NB
(z=3, APMX=LU=2×D)
Larger AP, small engagements
1K253-NB
(z=3, APMX=LU=3×D)
Large LU, large engagements
1K223-NG/-NH
(z=3, APMX=1.5×D, LU=3×D)
Cutting data recommendations
View cutting data recommendations.Code key
1 Series
1: Versatile
2 Face geometry
K: WhisperKut™
3 Flute helix angle
2: 25°<FHA≤35°
3: 35°<FHA≤45°
4 Average cutting length of tool style (APMX/DC)
1: 0.6-1.0xDC
2: 1.1-1.5xDC
3: 1.6-2.0xDC
5: 2.6-3.0xDC
6: 3.1-3.5xDC
7: 3.6-4.0xDC
5 No. of flutes
2: Two flutes
3: Three flutes
4: Four flutes
5: Five flutes
7: Seven flutes
6 Cutting diameter (DC) in 1/100
e.g. 1200 = 12.00 mm (.472 inch)
7 Corner radius in 1/100
e.g. 200 = 2 mm (.079 inch)
8 Coolant
- No coolant
C: Radial exit coolant
A: Axial exit coolant
9 Primary ISO material
N: ISO N
X: Multi
10 Shank
A: Cylindrical
B: Weldon
C: Cylindrical with neck
D: Weldon with neck
E: Cylindrical, extended
F: Weldon, extended
G: Cylindrical with neck, extended
H: Weldon with neck, extended
11 Grade
e.g. 1200 = 12.00 mm (.472 inch)
7 Corner radius in 1/100
e.g. 200 = 2 mm (.079 inch)
8 Coolant
- No coolant
C: Radial exit coolant
A: Axial exit coolant
9 Primary ISO material
N: ISO N
X: Multi
10 Shank
A: Cylindrical
B: Weldon
C: Cylindrical with neck
D: Weldon with neck
E: Cylindrical, extended
F: Weldon, extended
G: Cylindrical with neck, extended
H: Weldon with neck, extended
11 Grade
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