Technical Data
Tolerance Capability
Hole Diameter Tolerance Capability - 3 Sigma
|
|
| Metric |
Inch |
| TYPE |
L/D ≤ 2 |
2
5
| L/D ≤ 2 |
2
| 5 |
| G-Drill |
30µm |
35 |
50 |
.0012 |
.0014 |
.0020 |
| *GA-Drill |
25 |
30 |
40 |
.0010 |
.0012 |
.0015 |
| G7-Drill |
20 |
25 |
30 |
.0008 |
.0010 |
.0012 |
| PCD G-Drill |
20 |
20 |
25 |
.0008 |
.0008 |
.0010 |
| PCD G7-Drill |
13 |
18 |
23 |
.0005 |
.0007 |
.0009 |
| GI-Drill |
60 |
80 |
100 |
.0024 |
.0030 |
.0040 |
| GF-Drill |
30 |
40 |
50 |
.0012 |
.0015 |
.0020 |
| *GA: Use for heat-treated cast aluminum and diecast aluminum. | | | |
The above tolerance capability results are based on certain cutting conditions. Performance of the tool may vary depending on machining conditions.
Surface Roughness Capability - 3 Sigma
| |
| Metric |
Inch |
| TYPE |
Flood Coolant |
Thru Tool Coolant |
Flood Coolant |
Thru Tool Coolant |
| G-Drill |
18 RZ |
12.5 RZ |
205 RMS |
143 RMS |
| *GA-Drill |
12.5 |
9 |
143 |
103 |
| G7-Drill |
8.7 |
5.5 |
100 |
63 |
| PCD G-Drill |
5.5 |
2.8 |
63 |
32 |
| PCD G7-Drill |
3.2 |
1.2 |
38 |
14 |
| GI-Drill |
25 |
18 |
285 |
205 |
| GF-Drill |
18 |
12.5 |
205 |
143 |
| *GA: Use for heat-treated cast aluminum and diecast aluminum. |
The above surface roughness capability results are based on certain cutting conditions. Performance of the tool may vary depending on machining conditions.
| 
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