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6″ Cobalt Aircraft Extension Drill, 135 Degree Split Point. Size: 25/64” Decimal: 0.3906
3/8”, 6” High Speed Steel Aircraft Extension Drill, 135° Split Point Description
6” high speed steel aircraft extension drill, 135° split point. Manufactured to Aerospace Standard 907, aircraft extension drills are ideal for drilling aluminum and mild steel where extra length for reach is required. The 135° split point is self-centering and reduces thrust.
| Size | 3/8'' |
|---|---|
| Decimal | 0.375 |
| Equivalent Part Numbers | Wetmore: 4040-3906 |
6” high speed steel aircraft extension drill, 135° split point. Manufactured to Aerospace Standard 907, aircraft extension drills are ideal for drilling aluminum and mild steel where extra length for reach is required. The 135° split point is self-centering and reduces thrust.
| Size | 3/8'' |
|---|---|
| Decimal | 0.375 |
| Equivalent Part Numbers | Wetmore: 4040-3906 |











