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Armstrong Air® 1779800 Hole Saw Arbor, Standard, 3-Sided Shank, 1/2 Inch Shank, 1/4 Inch Chuck, 1/2-20, 1/4 Inch Drill, For Use With: 9/16 - 1-3/16 Inch Hole Saw, 6 Inch Overall Length, Carbon Steel
| Type | : | Standard |
| Series | : | 1779800 |
| Shank Type | : | 3-Sided |
| Shank Size | : | 1/2 Inch |
| Chuck Size | : | 1/4 Inch |
| Thread Size | : | 1/2-20 |
| Drill Size | : | 1/4 Inch |
| Suitable For Use With | : | 9/16 - 1-3/16 Inch Hole Saw |
| Overall Length | : | 6 Inch |
| Material | : | Carbon Steel |
| Warranty | : | 3 Years |
- Hardened carbon steel for strength, added durability
- Split point pilot drill for faster penetration and less walking
- Comes with 1/4 Inch 3-sided shank and adjustable pilot drill bit
- Plug ejection
- 4L arbor size
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