Product overview
4" diameter bit extension. Extends cutting depth of Forstner bits by 2-3/4". Fits 3/8" drills and drill presses.
Product manuals and information
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Specifications
| Diameter | 4 In. |
| Individual/Set | Individual |
| Extension Size | 2-3/4 In. |
| Shank Size | 3/8 In. |
| Brand | Irwin |
| UPC | 00024721429360 |
Customer reviews