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- GP End Mills • Series I2B • Ball Nose • 2 Flute • Inch
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GP End Mills • Series I2B • Ball Nose • 2 Flute • Inch
Series I2B • Inch
Features and benefits
- Center cutting.
- Standard items listed. Additional styles and coatings made-to-order.
Uses and application
- Side Milling/Shoulder Milling: Ball Nose
- Shank - Cylindrical Plain
- Corner Style: Ball Nose
- Helix Angle: 30°
- 38570
- Slotting: Ball Nose
- 3D Profiling
Application Data • Series I2B..S I2B..R • TiAlN • Inch
Side Milling (A) and Slotting (B) | TiAlN | Recommended feed per tooth (IPT = inch/th) for side milling (A). For slotting (B), reduce IPT by 20%. | ||||||||||||||||||||
A | B | Cutting Speed | D1 | |||||||||||||||||||
frac. | 1/64 | 1/32 | 1/16 | 5/64 | 3/32 | 1/8 | 3/16 | 1/4 | 5/16 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | ||||||||
Material | ap | ae | ap | Min | Max | dec. | .0156 | .0313 | .0625 | .0781 | .0938 | .1250 | .1875 | .2500 | .3125 | .3750 | .5000 | .6250 | .7500 | 1.0000 | ||
P | 0 | Ap1 max | 0.1xD | 0.5XD | 490 | – | 660 | IPT | .0001 | .0002 | .0004 | .0005 | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 |
1 | Ap1 max | 0.1xD | 0.5XD | 490 | – | 660 | IPT | .0001 | .0002 | .0004 | .0005 | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 | |
2 | Ap1 max | 0.1xD | 0.5XD | 460 | – | 620 | IPT | .0001 | .0002 | .0004 | .0005 | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 | |
3 | Ap1 max | 0.1xD | 0.5XD | 390 | – | 520 | IPT | .0001 | .0002 | .0004 | .0004 | .0005 | .0007 | .0011 | .0015 | .0020 | .0023 | .0029 | .0034 | .0039 | .0045 | |
4 | Ap1 max | 0.1xD | 0.5XD | 300 | – | 490 | IPT | .0001 | .0002 | .0003 | .0004 | .0005 | .0007 | .0010 | .0014 | .0017 | .0020 | .0026 | .0030 | .0034 | .0039 | |
M | 1 | Ap1 max | 0.1xD | 0.5XD | 300 | – | 380 | IPT | .0001 | .0002 | .0004 | .0004 | .0005 | .0007 | .0011 | .0015 | .0020 | .0023 | .0029 | .0034 | .0039 | .0045 |
2 | Ap1 max | 0.1xD | 0.5XD | 200 | – | 260 | IPT | .0001 | .0001 | .0003 | .0004 | .0004 | .0006 | .0009 | .0012 | .0016 | .0018 | .0023 | .0027 | .0031 | .0036 | |
K | 1 | Ap1 max | 0.1xD | 0.5XD | 390 | – | 490 | IPT | .0001 | .0002 | .0004 | .0005 | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 |
2 | Ap1 max | 0.1xD | 0.5XD | 360 | – | 460 | IPT | .0001 | .0002 | .0004 | .0004 | .0005 | .0007 | .0011 | .0015 | .0020 | .0023 | .0029 | .0034 | .0039 | .0045 |
Series I2B..S I2B..R • Uncoated • 2-Flute Ball Nose End Mills
Side Milling (A) and Slotting (B) | Uncoated | Recommended feed per tooth (IPT = inch/th) for side milling (A). For slotting (B), reduce IPT by 20%. | ||||||||||||||||||||
A | B | Cutting Speed | D1 | |||||||||||||||||||
frac. | 1/64 | 1/32 | 1/16 | 5/64 | 3/32 | 1/8 | 3/16 | 1/4 | 5/16 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | ||||||||
Material | ap | ae | ap | Min | Max | dec. | .0156 | .0313 | .0625 | .0781 | .0938 | .1250 | .1875 | .2500 | .3125 | .3750 | .5000 | .6250 | .7500 | 1.0000 | ||
P | 0 | Ap1 max | 0.1xD | 0.5XD | 390 | – | 520 | IPT | .0001 | .0002 | .0004 | .0005 | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 |
1 | 1.25xD | 0.1xD | 0.5XD | 390 | – | 520 | IPT | .0001 | .0002 | .0004 | .0005 | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 | |
2 | 1.25xD | 0.1xD | 0.5XD | 370 | – | 500 | IPT | .0001 | .0002 | .0004 | .0005 | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 |
Application Data • Series I2B..L I2B..X • TiAlN • Inch
Side Milling (A) | TiAlN | Recommended feed per tooth (IPT = inch/th) for side milling (A). | |||||||||||||||
A | Cutting Speed | D1 | |||||||||||||||
frac. | 3/32 | 1/8 | 3/16 | 1/4 | 5/16 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | |||||||
Material | ap | ae | Min | Max | dec. | .0938 | .1250 | .1875 | .2500 | .3125 | .3750 | .5000 | .6250 | .7500 | 1.0000 | ||
P | 0 | Ap1 max | 0.1xD | 490 | – | 660 | IPT | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 |
1 | Ap1 max | 0.1xD | 490 | – | 660 | IPT | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 | |
2 | Ap1 max | 0.1xD | 460 | – | 620 | IPT | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 | |
3 | Ap1 max | 0.1xD | 390 | – | 520 | IPT | .0005 | .0007 | .0011 | .0015 | .0020 | .0023 | .0029 | .0034 | .0039 | .0045 | |
4 | Ap1 max | 0.1xD | 300 | – | 490 | IPT | .0005 | .0007 | .0010 | .0014 | .0017 | .0020 | .0026 | .0030 | .0034 | .0039 | |
M | 1 | Ap1 max | 0.1xD | 300 | – | 380 | IPT | .0005 | .0007 | .0011 | .0015 | .0020 | .0023 | .0029 | .0034 | .0039 | .0045 |
2 | Ap1 max | 0.1xD | 200 | – | 260 | IPT | .0004 | .0006 | .0009 | .0012 | .0016 | .0018 | .0023 | .0027 | .0031 | .0036 | |
K | 1 | Ap1 max | 0.1xD | 390 | – | 490 | IPT | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 |
2 | Ap1 max | 0.1xD | 360 | – | 460 | IPT | .0005 | .0007 | .0011 | .0015 | .0020 | .0023 | .0029 | .0034 | .0039 | .0045 |
Series I2B..L I2B..X • Uncoated • 2-Flute Ball Nose End Mills
Side Milling (A) and Slotting (B) | Uncoated | Recommended feed per tooth (IPT = inch/th) for side milling (A). | |||||||||||||||
A | Cutting Speed | D1 | |||||||||||||||
frac. | 3/32 | 1/8 | 3/16 | 1/4 | 5/16 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | |||||||
Material | ap | ae | Min | Max | dec. | .0938 | .1250 | .1875 | .2500 | .3125 | .3750 | .5000 | .6250 | .7500 | 1.0000 | ||
P | 0 | Ap1 max | 0.1 x D | 390 | – | 520 | IPT | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 |
1 | 1.25 x D | 0.1 x D | 390 | – | 520 | IPT | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 | |
2 | 1.25 x D | 0.1 x D | 370 | – | 500 | IPT | .0007 | .0009 | .0013 | .0018 | .0023 | .0027 | .0034 | .0039 | .0044 | .0049 |