- 3 1/2 inches (89 mm)
- Comes with hole saw ( high carbon steel ), adapter drill bit ( hss drill bit), and arbor (high carbon steel)
- 1 inch cutting depth (25 mm)
- Can be used with any drill
Feeders and Waterers
Hole Saw Bit for Feeder Ports
$3.00
This 3 1/2 inch (89 mm) hole saw bit goes hand in hand with the DIY Waste-Proof, Rainproof Feeder Port-Patent Pending.
You can use this to drill the right size hole to install the feeder ports in any plastic container you choose–flat-sided containers work best.
| Weight | 5.5 oz |
|---|---|
| Dimensions | 4 × 4 × 1 in |














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