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- 5720 Series • End Mill • Cylindrical Shank • Inch
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5720 Series • End Mill • Cylindrical Shank • Inch
Shoulder milling cutter for high-speed aluminum machining.
Features and benefits
- For pocketing and profiling in aluminum and aluminum alloys.
- Maximum stability in high-speed applications.
- Excellent choice for components with thin walls due to low cutting pressure.
- Internal coolant supply.
- Reinforced pockets for high feed applications and ramping, increasing tool and productivity.
Uses and application
Spiral Circular
Slotting: Shoulder Profiling
Face Milling
Helical Milling
Ramping: Blank
Shank - Cylindrical Plain
Milling - Through Coolant
Pocketing
Counter Boring
Inclined Square End Mill
5720 Series • Insert Selection Guide | ||||||
Material Group | Light | General | Heavy | |||
– | (Light geometry) | – | (Strong geometry) | |||
– | wear | toughness | ||||
– | Geometry | Grade | Geometry | Grade | Geometry | Grade |
P1–P2 | – | – | – | – | – | – |
P3–P4 | – | – | – | – | – | – |
P5–P6 | – | – | – | – | – | – |
M1–M2 | – | – | – | – | – | – |
M3 | – | – | – | – | – | – |
K1–K2 | – | – | – | – | – | – |
K3 | – | – | – | – | – | – |
N1–N2 | .F..721 | GH1 | .F..721 | GH1 | .F..721 | GH1 |
N3 | .F..721 | GH1 | .F..721 | GH1 | .F..721 | GH1 |
S1–S2 | – | – | – | – | – | – |
S3 | – | – | – | – | – | – |
S4 | – | – | – | – | – | – |
H1 | – | – | – | – | – | – |
5720 Series • Recommended Starting Feeds [mm/th] | |||||||||||||||
Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | ||||||||||||||
5% | 10% | 20% | 30% | 40–100% | |||||||||||
L | M | H | L | M | H | L | M | H | L | M | H | L | M | H | |
...FR721 | 0,12 | 0.45 | 0.81 | 0,08 | 0.33 | 0.58 | 0,06 | 0.25 | 0.43 | 0,06 | 0.21 | 0.38 | 0,05 | 0.2 | 0.35 |
...ER721 | 0.15 | 0.50 | 0.92 | 0.11 | 0.36 | 0.66 | 0.08 | 0.27 | 0.5 | 0.07 | 0,24 | 0.43 | 0.07 | 0,22 | 0,40 |
L = Light Machining; M = Medium Machining; H = Heavy Machining NOTE: Use "Light Machining" values as starting feed rate. |
5720 Series • Recommended Starting Feeds [IPT] | |||||||||||||||
Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | ||||||||||||||
5% | 10% | 20% | 30% | 40–100% | |||||||||||
L | M | H | L | M | H | L | M | H | L | M | H | L | M | H | |
...FR721 | 0,12 | 0.45 | 0.81 | 0,08 | 0.33 | 0.58 | 0,06 | 0.25 | 0.43 | 0,06 | 0.21 | 0.38 | 0,05 | 0.2 | 0.35 |
...ER721 | 0.15 | 0.50 | 0.92 | 0.11 | 0.36 | 0.66 | 0.08 | 0.27 | 0.5 | 0.07 | 0,24 | 0.43 | 0.07 | 0,22 | 0,40 |
L = Light Machining; M = Medium Machining; H = Heavy Machining NOTE: Use "Light Machining" values as starting feed rate. |
5720 Series • Recommended Starting Speed [m/min] | ||||
Grade | GH1 | |||
Chip Thickness hex mm | Min | Max | ||
Material Group | Max | Start | Min | |
P | 1 | – | – | – |
2 | – | – | – | |
3 | – | – | – | |
4 | – | – | – | |
5 | – | – | – | |
6 | – | – | – | |
M | 1 | – | – | – |
2 | – | – | – | |
3 | – | – | – | |
K | 1 | 215 | 140 | 120 |
2 | 195 | 120 | 100 | |
3 | 180 | 105 | 80 | |
N | 1 | 795 | 695 | 600 |
2 | 615 | 520 | 425 | |
3 | 615 | 520 | 425 | |
S | 1 | – | – | – |
2 | – | – | – | |
3 | – | – | – | |
4 | – | – | – | |
H | 1 | – | – | – |
As the average chip thickness increases, speed should be decreased. Material groups P, M, K and H show recommended starting speeds for dry machining. For wet machining, reduce speed by 20%. Material groups N and S show recommended starting speeds for wet machining. Not recommended for dry machining. |
5720 Series • Recommended Starting Speed [SFM] | ||||
Grade | GH1 | |||
Chip Thickness hex Inch | Min | Max | ||
Material Group | Max | Start | Min | |
P | 1 | – | – | – |
2 | – | – | – | |
3 | – | – | – | |
4 | – | – | – | |
5 | – | – | – | |
6 | – | – | – | |
M | 1 | – | – | – |
2 | – | – | – | |
3 | – | – | – | |
K | 1 | 705 | 460 | 395 |
2 | 640 | 395 | 330 | |
3 | 590 | 345 | 260 | |
N | 1 | 2610 | 2280 | 1970 |
2 | 2020 | 1705 | 1395 | |
3 | 2020 | 1705 | 1395 | |
S | 1 | – | – | – |
2 | – | – | – | |
3 | – | – | – | |
4 | – | – | – | |
H | 1 | – | – | – |
As the average chip thickness increases, speed should be decreased. Material groups P, M, K and H show recommended starting speeds for dry machining. For wet machining, reduce speed by 20%. Material groups N and S show recommended starting speeds for wet machining. Not recommended for dry machining. |