Precision Components
BT-30 End Mill Extension
BT-30 End Mill Extension
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SKU:BT-30-.125-3.5
Regular price
$254.00 USD
Regular price
Sale price
$254.00 USD
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1-800-525-1373
Precision Components BT-30 Flange Tooling is designed to give maximum rigidity at extended lengths. They are available in 4", 6" and 9" projections.
- Hardened
- Precision Ground
- American Made

Specifications
| Catalog Number | D | L | R | TAPER | B | E | S.S. |
|---|---|---|---|---|---|---|---|
| BT-30-.125-3.5 | 0.125 | 5.406 | 3.5 | BT-30 | 0.38 | 0.53 | #6-32 X 3/32 |
| BT-30-.125-5 | 0.125 | 6.906 | 5 | BT-30 | 0.38 | 0.64 | #6-32 X 3/32 |
| BT-30-.187-3.5 | 0.187 | 5.406 | 3.5 | BT-30 | 0.44 | 0.59 | #10-32 X 1/8 |
| BT-30-.187-5 | 0.187 | 6.906 | 5 | BT-30 | 0.44 | 0.7 | #10-32 X 1/8 |
| BT-30-.250-3.5 | 0.25 | 5.406 | 3.5 | BT-30 | 0.5 | 0.65 | #10-32 X 1/8 |
| BT-30-.250-5 | 0.25 | 6.906 | 5 | BT-30 | 0.5 | 0.76 | #10-32 X 1/8 |
| BT-30-.312-3.5 | 0.312 | 5.406 | 3.5 | BT-30 | 0.56 | 0.71 | 1/4-28 X 1/8 |
| BT-30-.312-5 | 0.312 | 6.906 | 5 | BT-30 | 0.56 | 0.82 | 1/4-28 X 1/8 |
| BT-30-.375-3.5 | 0.375 | 5.406 | 3.5 | BT-30 | 0.75 | 0.89 | 5/16-24 X 5/32 |
| BT-30-.375-5 | 0.375 | 6.906 | 5 | BT-30 | 0.75 | 1 | 5/16-24 X 5/32 |
| BT-30-.437-3.5 | 0.437 | 5.406 | 3.5 | BT-30 | 0.81 | 0.95 | 3/8-24 X 3/16 |
| BT-30-.437-5 | 0.437 | 6.906 | 5 | BT-30 | 0.81 | 1.06 | 3/8-24 X 3/16 |
| BT-30-.500-3.5 | 0.5 | 5.406 | 3.5 | BT-30 | 0.88 | 1.02 | 7/16-20 X 7/32 |
| BT-30-.500-5 | 0.5 | 6.906 | 5 | BT-30 | 0.88 | 1.13 | 7/16-20 X 7/32 |
| BT-30-.625-3.5 | 0.625 | 5.406 | 3.5 | BT-30 | 1.06 | 1.25 | 1/2-20 X 1/4 |
| BT-30-.625-5 | 0.625 | 6.906 | 5 | BT-30 | 1.06 | 1.25 | 1/2-20 X 1/4 |
| BT-30-.750-3.5 | 0.75 | 5.406 | 3.5 | BT-30 | 1.19 | 1.32 | 1/2-20 X 1/4 |
| BT-30-.750-5 | 0.75 | 6.906 | 5 | BT-30 | 1.19 | 1.43 | 1/2-20 X 1/4 |
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