Precision Components
BT-50 End Mill Extension
BT-50 End Mill Extension
Select the desired dimension based on the technical drawing.
SKU:BT-50-.250-6
Regular price
$456.00 USD
Regular price
Sale price
$456.00 USD
Unit price
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1-800-525-1373
Precision Components’ BT-50 Flange Tooling is designed to give maximum rigidity at extended lengths. They are available in 6”, 9”, 12” and 15” projections.
- Hardened
- Precision Ground
- American Made
Available in Dual Contact - (DC)

Specifications
| Catalog Number | D | L | R | TAPER | B | E | S.S. |
|---|---|---|---|---|---|---|---|
| BT-50-.250-6 | 0.25 | 10 | 6 | BT-50 | 0.5 | 0.78 | #10-32 X 1/8 |
| BT-50-.250-9 | 0.25 | 13 | 9 | BT-50 | 0.5 | 0.99 | #10-32 X 1/8 |
| BT-50-.250-12 | 0.25 | 16 | 12 | BT-50 | 0.5 | 1.2 | #10-32 X 1/8 |
| BT-50-.250-15 | 0.25 | 19 | 15 | BT-50 | 0.5 | 1.57 | #10-32 X 1/8 |
| BT-50-.375-6 | 0.375 | 10 | 6 | BT-50 | 0.75 | 1.02 | 5/16-24 X 5/32 |
| BT-50-.375-9 | 0.375 | 13 | 9 | BT-50 | 0.75 | 1.23 | 5/16-24 X 5/32 |
| BT-50-.375-12 | 0.375 | 16 | 12 | BT-50 | 0.75 | 1.44 | 5/16-24 X 5/32 |
| BT-50-.375-15 | 0.375 | 19 | 15 | BT-50 | 0.75 | 1.65 | 5/16-24 X 5/32 |
| BT-50-.437-6 | 0.437 | 10 | 6 | BT-50 | 0.82 | 1.1 | 3/8-24 X 3/16 |
| BT-50-.500-6 | 0.5 | 10 | 6 | BT-50 | 0.88 | 1.15 | 7/16-20 X 7/32 |
| BT-50-.500-9 | 0.5 | 13 | 9 | BT-50 | 0.88 | 1.36 | 7/16-20 X 7/32 |
| BT-50-.500-12 | 0.5 | 16 | 12 | BT-50 | 0.88 | 1.57 | 7/16-20 X 7/32 |
| BT-50-.500-15 | 0.5 | 19 | 15 | BT-50 | 0.88 | 1.78 | 7/16-20 X 7/32 |
| BT-50-.625-6 | 0.625 | 10 | 6 | BT-50 | 1.06 | 1.33 | 1/2-20 X 1/4 |
| BT-50-.625-9 | 0.625 | 13 | 9 | BT-50 | 1.06 | 1.54 | 1/2-20 X 1/4 |
| BT-50-.625-12 | 0.625 | 16 | 12 | BT-50 | 1.06 | 1.75 | 1/2-20 X 1/4 |
| BT-50-.625-15 | 0.625 | 19 | 15 | BT-50 | 1.06 | 1.96 | 1/2-20 X 1/4 |
| BT-50-.750-6 | 0.75 | 10 | 6 | BT-50 | 1.19 | 1.46 | 1/2-20 X 1/4 |
| BT-50-.750-9 | 0.75 | 13 | 9 | BT-50 | 1.19 | 1.67 | 1/2-20 X 1/4 |
| BT-50-.750-12 | 0.75 | 16 | 12 | BT-50 | 1.19 | 1.88 | 1/2-20 X 1/4 |
| BT-50-.750-15 | 0.75 | 19 | 15 | BT-50 | 1.19 | 2.09 | 1/2-20 X 1/4 |
| BT-50-.875-6 | 0.875 | 10 | 6 | BT-50 | 1.43 | 1.58 | 5/8-18 X 5/16 |
| BT-50-.875-9 | 0.875 | 13 | 9 | BT-50 | 1.43 | 1.79 | 5/8-18 X 5/16 |
| BT-50-.875-12 | 0.875 | 16 | 12 | BT-50 | 1.43 | 2 | 5/8-18 X 5/16 |
| BT-50-.875-15 | 0.875 | 19 | 15 | BT-50 | 1.43 | 2.21 | 5/8-18 X 5/16 |
| BT-50-1.000-6 | 1 | 10 | 6 | BT-50 | 1.62 | 1.89 | 5/8-18 X 5/16 |
| BT-50-1.000-9 | 1 | 13 | 9 | BT-50 | 1.62 | 2.09 | 5/8-18 X 5/16 |
| BT-50-1.000-12 | 1 | 16 | 12 | BT-50 | 1.62 | 2.3 | 5/8-18 X 5/16 |
| BT-50-1.000-15 | 1 | 19 | 15 | BT-50 | 1.62 | 2.51 | 5/8-18 X 5/16 |
| BT-50-1.250-6 | 1.25 | 10 | 6 | BT-50 | 1.88 | 2.15 | 5/8-18 X 5/16 |
| BT-50-1.250-9 | 1.25 | 13 | 9 | BT-50 | 1.88 | 2.35 | 5/8-18 X 5/16 |
| BT-50-1.250-12 | 1.25 | 16 | 12 | BT-50 | 1.88 | 2.56 | 5/8-18 X 5/16 |
| BT-50-1.250-15 | 1.25 | 19 | 15 | BT-50 | 1.88 | 2.75 | 5/8-18 X 5/16 |
| BT-50-1.500-6 | 1.5 | 10 | 6 | BT-50 | 2.25 | 2.51 | 3/4-16 X 3/8 |
| BT-50-1.500-9 | 1.5 | 13 | 9 | BT-50 | 2.25 | 2.75 | 3/4-16 X 3/8 |
| BT-50-1.500-12 | 1.5 | 16 | 12 | BT-50 | 2.25 | 2.92 | 3/4-16 X 3/8 |
| BT-50-1.500-15 | 1.5 | 19 | 15 | BT-50 | 2.25 | 3.13 | 3/4-16 X 3/8 |
| BT-50-2.000-6 | 2 | 10 | 6 | BT-50 | 3.19 | 3.42 | 1-14 X 3/4 |
| BT-50-2.000-9 | 2 | 13 | 9 | BT-50 | 3.19 | 3.62 | 1-14 X 3/4 |
| BT-50-2.000-12 | 2 | 16 | 12 | BT-50 | 3.19 | 3.82 | 1-14 X 3/4 |
| BT-50-2.000-15 | 2 | 19 | 15 | BT-50 | 3.19 | 3.82 | 1-14 X 3/4 |
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