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| Item | Extension Drill | |
| Type | Aircraft | |
| List Number | 3947-6 | |
| Grade | Heavy Duty | |
| Material | High Speed Steel | |
| Finish | Black Oxide | |
| Point Type | Split Point | |
| Drill Point (Deg.) | 135 | |
| Fractional Size (In.) | 3/16 | |
| Decimal Equivalent | 0.1875 | |
| Flute Length (In.) | 2 5/16 | |
| Overall Length (In.) | 6 | |
| Application | For Alloy, Stainless And Tool Steels And Cast Iron | |
| Meets/Exceeds | AIA-NAS-907, 1973 | |
| Package Quantity | 1 |
The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location. Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only). Please allow additional delivery time for international orders.






