SU Series (inch): 3x diameter depth, straight shank, internal cooling
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Drill Type: |
3D, Straight Shank |
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Cooling Method: |
Internal |
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Grade: |
KDG303 |
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Grade Description: |
Nano structured nc-TiAlN coating on ultrafine high strength carbide substrate |
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Application: |
General drilling on a wide range of workpiece materials, particularly carbon steel, alloy steel, pre-hardened steel (HRC40), cast iron, nodular cast iron, etc.
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Stocking Item |
Dimension (inch) |
| Part Number |
Drill Dia.(d1) |
Shank Dia.(d2) |
Overall Length(L1) |
Flute Length(L2) |
Recom. Drilling Depth (L3) |
Shank Length(L4) |
| SU-A1-01250 |
1/8 |
0.1875 |
2.48 |
0.91 |
0.685 |
1.44 |
| SU-A1-01875 |
3/16 |
0.1875 |
2.68 |
1.14 |
0.890 |
1.44 |
| SU-A1-02500 |
1/4 |
0.2500 |
2.87 |
1.34 |
1.020 |
1.44 |
| SU-A1-03125 |
5/16 |
0.3125 |
3.11 |
1.5 |
1.114 |
1.52 |
| SU-A1-03750 |
3/8 |
0.3750 |
3.50 |
1.81 |
1.366 |
1.59 |
| SU-A1-05000 |
1/2 |
0.5000 |
4.02 |
2.13 |
1.559 |
1.79 |
| SU-A1-05625 |
9/16 |
0.5625 |
0.42 |
2.32 |
1.831 |
1.79 |
Note:
Contact
Customer Service for
1. volume discount
2. price and availability of products of other dimensions or with customized specification
 | $42.36 |
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 | $42.36 |
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 | $51.05 |
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 | $66.28 |
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 | $86.05 |
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 | $150.62 |
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