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Besly Counterbores &
Spot Facers High Speed Steel |
Catalog Number: 980
These heavy duty tools are designed for general purpose counterboring in a variety of work material. They are used with interchangeable pilots. Please call 800 435-2965 for current net pricing. Note: Click the EDP No to check availability. |
| Fractional Size | No of Flutes | EDP No | Pkg Qty | Cutting Size A |
Overall Length B |
Shank Diameter C |
Shank Length D |
Pilot Hole Diameter E |
Pilot Size Range |
|---|---|---|---|---|---|---|---|---|---|
| 3/16 | 3 | 23249 | 1 | 3/16 | 3 | 2-1/8 | 3/32 | 3/32 - 3/16 | |
| 7/32 | 3 | 23256 | 1 | 7/32 | 3-13/16 | 3-1/16 | 3/32 | 3/32 - 7/32 | |
| 1/4 | 3 | 23257 | 1 | 1/4 | 3-13/16 | 3-1/16 | 3/32 | 3/32 - 3/16 | |
| 9/32 | 3 | 23258 | 1 | 9/32 | 3-13/16 | 3-1/16 | 3/32 | 3/32 - 7/32 | |
| 5/16 | 3 | 23259 | 1 | 5/16 | 3-13/16 | 19/64 | 3-1/16 | 3/32 | 3/32 - 1/4 |
| 11/32 | 3 | 23266 | 1 | 11/32 | 3-13/16 | 5/16 | 3-1/16 | 3/32 | 3/32 - 11/32 |
| 3/8 | 3 | 23267 | 1 | 3/8 | 4-1/16 | 5/16 | 3-1/16 | 5/32 | 5/32 - 5/16 |
| 13/32 | 3 | 23268 | 1 | 13/32 | 4-1/16 | 3/8 | 3-1/16 | 5/32 | 5/32 - 11/32 |
| 7/16 | 3 | 23269 | 1 | 7/16 | 4-1/16 | 3/8 | 3-1/16 | 5/32 | 5/32 - 7/16 |
| 15/32 | 3 | 23276 | 1 | 15/32 | 4-5/16 | 7/16 | 3-1/16 | 3/16 | 3/16 - 11/32 |
| 1/2 | 3 | 23277 | 1 | 1/2 | 4-5/16 | 7/16 | 3-1/16 | 3/16 | 3/16 - 7/16 |
| 7/32 | 3 | 23278 | 1 | 7/32 | 4-5/16 | 1/2 | 3-1/16 | 3/16 | 3/16 - 15/32 |
| 9/16 | 3 | 23279 | 1 | 9/16 | 4-5/16 | 1/2 | 3-7/8 | 3/16 | 3/16 - 1/2 |
| 19/32 | 3 | 23286 | 1 | 19/32 | 5-1/8 | 1/2 | 3-7/8 | 3/16 | 3/16 - 17/32 |
| 5/8 | 3 | 23287 | 1 | 5/8 | 5-1/8 | 1/2 | 3-7/8 | 3/16 | 3/16 - 9/16 |
| 21/32 | 3 | 23288 | 1 | 21/32 | 5-1/8 | 1/2 | 3-7/8 | 3/16 | 3/16 - 19/32 |
| 11/16 | 3 | 23289 | 1 | 11/16 | 5-1/8 | 1/2 | 3-7/8 | 3/16 | 3/16 - 11/16 |
| 23/32 | 3 | 23296 | 1 | 23/32 | 5-3/8 | 1/2 | 3-7/8 | 1/4 | 1/4 - 21/32 |
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| Fractional Size | No of Flutes | EDP No | Pkg Qty | Cutting Size A |
Overall Length B |
Shank Diameter C |
Shank Length D |
Pilot Hole Diameter E |
Pilot Size Range |
|---|---|---|---|---|---|---|---|---|---|
| 3/4 | 3 | 23297 | 1 | 3/4 | 5-3/8 | 1/2 | 3-7/8 | 1/4 | 1/4 - 11/16 |
| 25/32 | 3 | 26404 | 1 | 25/32 | 5-3/8 | 5/8 | 3-7/8 | 1/4 | 5/16 - 23/32 |
| 13/16 | 3 | 26405 | 1 | 13/16 | 5-3/8 | 5/8 | 3-7/8 | 1/4 | 5/16 - 3/4 |
| 7/8 | 3 | 26406 | 1 | 7/8 | 5-3/8 | 3/4 | 3-7/8 | 1/4 | 5/16 - 13/16 |
| 15/16 | 3 | 26407 | 1 | 15/16 | 6-1/8 | 3/4 | 4-5/8 | 1/4 | 5/16 - 7/8 |
| 1 | 3 | 26408 | 1 | 1 | 6-3/8 | 3/4 | 4-5/8 | 5/16 | 3/8 - 15/16 |
| 1-1/16 | 3 | 26409 | 1 | 1-1/16 | 6-3/8 | 3/4 | 4-5/8 | 5/16 | 3/8 - 1 |
| 1-1/8 | 3 | 26410 | 1 | 1-1/8 | 6-3/8 | 1 | 4-5/8 | 5/16 | 3/8 - 1-1/16 |
| 1-3/16 | 3 | 26411 | 1 | 1-3/16 | 6-3/8 | 1 | 4-5/8 | 5/16 | 3/8 - 1-1/8 |
| 1-1/4 | 5 | 26412 | 1 | 1-1/4 | 6-5/8 | 1 | 4-5/8 | 3/8 | 7/16 - 1-3/16 |
| 1-5/16 | 5 | 26413 | 1 | 1-5/16 | 6-5/8 | 1 | 4-5/8 | 3/8 | 7/16 - 1-1/4 |
| 1-3/8 | 5 | 26415 | 1 | 1-3/8 | 6-5/8 | 1 | 4-5/8 | 3/8 | 7/16 - 1-5/16 |
| 1-7/16 | 5 | 26416 | 1 | 1-7/16 | 7-7/8 | 1-1/4 | 5-7/8 | 3/8 | 7/16 - 1-3/8 |
| 1-1/2 | 5 | 26417 | 1 | 1-1/2 | 7-7/8 | 1-1/4 | 5-7/8 | 3/8 | 7/16 - 1-7/16 |
| 1-9/16 | 5 | 26418 | 1 | 1-9/16 | 8-1/8 | 1-1/4 | 5-7/8 | 7/16 | 1/2 - 1-1/2 |
| 1-5/8 | 5 | 26419 | 1 | 1-5/8 | 8-1/8 | 1-1/4 | 5-7/8 | 7/16 | 1/2 - 1-9/16 |
| 1-11/16 | 5 | 26420 | 1 | 1-11/16 | 8-1/8 | 1-1/4 | 5-7/8 | 7/16 | 1/2 - 1-5/8 |
| 1-3/4 | 5 | 26421 | 1 | 1-3/4 | 8-1/8 | 1-1/4 | 5-7/8 | 7/16 | 1/2 - 1-11/16 |
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