Drill Bit Decimal Size Equivalents
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Large Diameter Hole Saws
Saw
Pilot Drill
Arbor with Pilot Drill
for 1 1/4" Dia.
Saws or Greater
for 1 1/4" Dia.
Saws or Greater
Arbor for 2"
and 4" Cut
Depth Saws
and 4" Cut
Depth Saws
These saws have high-speed steel teeth for cutting wood, plastic, and metal. Attach them to a drill or drill press. An arbor (sold separately) is required. Arbor for 1 1/2" cut depth saws includes a pilot drill. Pilot drill for arbor that fits 2" and 4" cut depth saws is sold separately.
For technical drawings and 3-D models, click on a part number.
Large Diameter Hole Saws
Saws | Pilot Drill | Arbor with Pilot Drill | Arbor | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | For Arbor Thread Size  | Each | Shank Size | Each | Shank Size | Each | Shank Size | Each | ||||
1 1/2" Cutting Dp. | ||||||||||||
| 6 1/4" | 5/8"-18 | 00000000 | 0000000 | __ | 0000000 | 00000 | 3/8" | 0000000 | 000000 | __ | 000000 | 00 |
| 6 1/2" | 5/8"-18 | 0000000 | 000000 | __ | 0000000 | 0000 | 3/8" | 0000000 | 00000 | __ | 000000 | 00 |
| 6 3/4" | 5/8"-18 | 00000000 | 000000 | __ | 0000000 | 0000 | 3/8" | 0000000 | 00000 | __ | 000000 | 00 |
| 7" | 5/8"-18 | 0000000 | 000000 | __ | 0000000 | 0000 | 3/8" | 0000000 | 00000 | __ | 000000 | 00 |
| 7 1/4" | 5/8"-18 | 00000000 | 000000 | __ | 0000000 | 0000 | 3/8" | 0000000 | 00000 | __ | 000000 | 00 |
| 7 1/2" | 5/8"-18 | 00000000 | 000000 | __ | 0000000 | 0000 | 3/8" | 0000000 | 00000 | __ | 000000 | 00 |
| 7 3/4" | 5/8"-18 | 00000000 | 000000 | __ | 0000000 | 0000 | 3/8" | 0000000 | 00000 | __ | 000000 | 00 |
| 8" | 5/8"-18 | 0000000 | 000000 | __ | 0000000 | 0000 | 3/8" | 0000000 | 00000 | __ | 000000 | 00 |
2" Cutting Dp. | ||||||||||||
| 6 5/8" | 7/8"-9 | 00000000 | 000000 | 0.368" | 00000000 | 0000 | __ | 000000 | 00 | 1/2" | 0000000 | 000000 |
| 6 3/4" | 7/8"-9 | 00000000 | 000000 | 0.368" | 00000000 | 0000 | __ | 000000 | 00 | 1/2" | 0000000 | 00000 |
| 7" | 7/8"-9 | 0000000 | 000000 | 0.368" | 00000000 | 0000 | __ | 000000 | 00 | 1/2" | 0000000 | 00000 |
| 8" | 7/8"-9 | 0000000 | 000000 | 0.368" | 00000000 | 0000 | __ | 000000 | 00 | 1/2" | 0000000 | 00000 |
| 9" | 7/8"-9 | 0000000 | 000000 | 0.368" | 00000000 | 0000 | __ | 000000 | 00 | 1/2" | 0000000 | 00000 |
4" Cutting Dp. | ||||||||||||
| 6" | 7/8"-9 | 0000000 | 000000 | 0.368" | 00000000 | 0000 | __ | 000000 | 00 | 1/2" | 0000000 | 00000 |
| 7" | 7/8"-9 | 0000000 | 000000 | 0.368" | 00000000 | 0000 | __ | 000000 | 00 | 1/2" | 0000000 | 00000 |
| 8" | 7/8"-9 | 0000000 | 000000 | 0.368" | 00000000 | 0000 | __ | 000000 | 00 | 1/2" | 0000000 | 00000 |
Other Sizes
| For Arbor Thread Size | |
| 7/8"-9 | 0000000 |