

APOLLO Features and Benefits
- Unequal flute design for greater chatter resistance
- Great for roughing and finishing
- High performance AICrN coating for tool wear resistance
- Better performance at higher speeds and feeds
- Unique honing technology
- Available in 4 and 5 flute designs
Chatter Resistance With Unique Variable Helix Design
High Performance AICrN Coating Improves Wear And Chipping Resistance
Long Tool Life And Stable Machining
APOLLO End Mills - Inch Sizes (4 Flutes)
Stub Length Dimensions (Inch Size)
Part Number |
Cutting Diameter |
Shank Diameter |
Overall Length |
Length of Cut |
Corner Radius |
ØDc |
ØDs |
L |
L1 |
r |
AP4-2500.500 |
0.2500 (1/4) |
1/4 |
2 |
1/2 |
0.015 - 0.020 |
AP4-3125.500 |
0.3125 (5/16) |
5/16 |
2 |
1/2 |
0.015 - 0.020 |
AP4-3750.625 |
0.3750 (3/8) |
3/8 |
2 |
5/8 |
0.015 - 0.020 |
AP4-5000.625 |
0.5000 (1/2) |
1/2 |
2-1/2 |
5/8 |
0.025 - 0.030 |
AP4-6250.750 |
0.6250 (5/8) |
5/8 |
3 |
3/4 |
0.030 - 0.035 |
AP4-7500.1000 |
0.7500 (3/4) |
3/4 |
3 |
1 |
0.030 - 0.035 |
Standard Length Dimensions (Inch Size)
Part Number |
Cutting Diameter |
Shank Diameter |
Overall Length |
Length of Cut |
Corner Radius |
ØDc |
ØDs |
L |
L1 |
r |
AP4-1250.500 |
0.1250 (1/8) |
1/8 |
1-1/2 |
1/2 |
0.010 - 0.015 |
AP4-1875.625 |
0.1875 (3/16) |
3/16 |
2 |
5/8 |
0.015 - 0.020 |
AP4-2500.750 |
0.2500 (1/4) |
1/4 |
2-1/2 |
3/4 |
0.015 - 0.020 |
AP4-3125.813 |
0.3125 (5/16) |
5/16 |
2-1/2 |
13/16 |
0.015 - 0.020 |
AP4-3750.1000 |
0.3750 (3/8) |
3/8 |
2-1/2 |
1 |
0.015 - 0.020 |
AP4-4375.1000 |
0.4375 (7/16) |
7/16 |
2-3/4 |
1 |
0.015 - 0.020 |
AP4-5000.1000 |
0.5000 (1/2) |
1/2 |
3 |
1 |
0.025 - 0.030 |
AP4-6250.1250 |
0.6250 (5/8) |
5/8 |
3-1/2 |
1-1/4 |
0.030 - 0.035 |
AP4-7500.1500 |
0.7500 (3/4) |
3/4 |
4 |
1-1/2 |
0.030 - 0.035 |
AP4-10000.1500 |
1.0000 (1) |
1 |
4 |
1-1/2 |
0.030 - 0.035 |
Long Length Dimensions (Inch Size)
Part Number |
Cutting Diameter |
Shank Diameter |
Overall Length |
Length of Cut |
Corner Radius |
ØDc |
ØDs |
L |
L1 |
r |
AP4-2500.1125 |
0.2500 (1/4) |
1/4 |
3 |
1-1/8 |
0.015 - 0.020 |
AP4-3125.1125 |
0.3125 (5/16) |
5/16 |
3 |
1-1/8 |
0.015 - 0.020 |
AP4-3750.1125 |
0.3750 (3/8) |
3/8 |
3 |
1-1/8 |
0.015 - 0.020 |
AP4-5000.2000 |
0.5000 (1/2) |
1/2 |
4 |
2 |
0.025 - 0.030 |
AP4-6250.2250 |
0.6250 (5/8) |
5/8 |
5 |
2-1/4 |
0.030 - 0.035 |
AP4-7500.2250 |
0.4375 (7/16) |
7/16 |
5 |
2-1/4 |
0.030 - 0.035 |
APOLLO End Mills - Metric Sizes (4 Flutes)
Stub Length Dimensions (Metric Size)
Standard Length Dimensions (Metric Size)
Long Length Dimensions (Metric Size)
L1 dimension refers to the Max. Length of Cut.
APOLLO End Mills - Inch / Metric Sizes (5 Flutes)
Part Number |
Cutting Diameter |
Shank Diameter |
Overall Length |
Length of Cut |
Corner Radius |
ØDc |
ØDs |
L |
L1 |
r |
AP5-2500.750 |
0.2500 (1/4) |
1/4 |
2-1/2 |
3/4 |
0.015 - 0.020 |
AP5-3750.1000 |
0.3750 (3/8) |
3/8 |
2-1/2 |
1 |
0.015 - 0.020 |
AP5-5000.1000 |
0.5000 (1/2) |
1/2 |
3 |
1 |
0.025 - 0.030 |
AP5-6250.1250 |
0.6250 (5/8) |
5/8 |
3-1/2 |
1-1/4 |
0.030 - 0.035 |
AP5-7500.1500 |
0.7500 (3/4) |
3/4 |
4 |
1-1/2 |
0.030 - 0.035 |
AP5-10000.1500 |
1.0000 (1) |
1 |
4 |
1-1/2 |
0.030 - 0.035 |
L1 dimension refers to the Max. Length of Cut.
Standard Length Dimensions (Metric Size)
L1 dimension refers to the Max. Length of Cut.
