Precision Components
LRX End Mill Extension
LRX End Mill Extension
Select the desired dimension based on the technical drawing.
SKU:LRX-.125-5
Regular price
$227.00 USD
Regular price
Sale price
$227.00 USD
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1-800-525-1373
LRX Series End Mill Extensions are designed to give rigidity and strength to small diameter carbide and HSS end mills in hard to reach areas. A clearance hole extends through the entire holder for easy knock out and to accept double end end mill.
- Hardened
- Precision Ground
- American Made
NOTE: * Accepts single ended end mills only

Specifications
| Catalog Number | D | L | R | S | B | E | S.S. |
|---|---|---|---|---|---|---|---|
| LRX-.125-5 | .125 | 5.00 | 2.50 | 1.250 | .32 | .46 | #6-32 X 3/32 |
| LRX-.125-7 | .125 | 7.00 | 4.50 | 1.250 | .32 | .60 | #6-32 X 3/32 |
| LRX-.125-9 | .125 | 9.00 | 6.50 | 1.250 | .32 | .74 | #6-32 X 3/32 |
| LRX-.187-5 | .187 | 5.00 | 2.50 | 1.250 | .38 | .52 | #10-32 X 1/8 |
| LRX-.187-7 | .187 | 7.00 | 4.50 | 1.250 | .38 | .66 | #10-32 X 1/8 |
| LRX-.187-9 | .187 | 9.00 | 6.50 | 1.250 | .38 | .80 | #10-32 X 1/8 |
| LRX-.250-5 | .250 | 5.00 | 2.50 | 1.250 | .50 | .64 | #10-32 X 1/8 |
| LRX-.250-7 | .250 | 7.00 | 4.50 | 1.250 | .50 | .78 | #10-32 X 1/8 |
| LRX-.250-9 | .250 | 9.00 | 6.50 | 1.250 | .50 | .92 | #10-32 X 1/8 |
| LRX-.312-5 | .312 | 5.00 | 2.50 | 1.250 | .56 | .70 | 1/4-28 X 1/8 |
| LRX-.312-7 | .312 | 7.00 | 4.50 | 1.250 | .56 | .84 | 1/4-28 X 1/8 |
| LRX-.312-9 | .312 | 9.00 | 6.50 | 1.250 | .56 | .98 | 1/4-28 X 1/8 |
| LRX-.375-5 | .375 | 5.00 | 2.50 | 1.250 | .75 | .88 | 5/16-24 X 5/32 |
| LRX-.375-7 | .375 | 7.00 | 4.50 | 1.250 | .75 | 1.02 | 5/16-24 X 5/32 |
| LRX-.375-9 | .375 | 9.00 | 6.50 | 1.250 | .75 | 1.16 | 5/16-24 X 5/32 |
| LRX-.437-5 | .437 | 5.00 | 2.50 | 1.250 | .81 | .94 | 3/8-24 X 3/16 |
| LRX-.437-7 | .437 | 7.00 | 4.50 | 1.250 | .81 | 1.08 | 3/8-24 X 3/16 |
| LRX-.437-9 | .437 | 9.00 | 6.50 | 1.250 | .81 | 1.22 | 3/8-24 X 3/16 |
| LRX-.500-5 | .500 | 5.00 | 2.50 | 1.250 | .87 | 1.00 | 7/16-20 X 7/32 |
| LRX-.500-7 | .500 | 7.00 | 4.50 | 1.250 | .87 | 1.14 | 7/16-20 X 7/32 |
| LRX-.500-9 | .500 | 9.00 | 6.50 | 1.250 | .87 | 1.23 | 7/16-20 X 7/32 |
| LRX-.500-11 | .500 | 11.00 | 8.50 | 1.250 | .87 | 1.23 | 7/16-20 X 7/32 |
| LRX-.625-5 | .625 | 5.00 | 2.50 | 1.250 | 1.06 | 1.19 | 1/2-20 X 1/4 |
| LRX-.625-7 | .625 | 7.00 | 4.50 | 1.250 | 1.06 | 1.23 | 1/2-20 X 1/4 |
| LRX-.625-9 | .625 | 9.00 | 6.50 | 1.250 | 1.06 | 1.23 | 1/2-20 X 1/4 |
| LRX-.750-5 * | .750 | 5.00 | 2.50 | 1.250 | 1.18 | 1.23 | 1/2-20 X 1/4 |
| LRX-.750-7 | .750 | 7.00 | 4.50 | 1.250 | 1.18 | 1.23 | 1/2-20 X 1/4 |
| LRX-.750-9 | .750 | 9.00 | 6.50 | 1.250 | 1.18 | 1.23 | 1/2-20 X 1/4 |
| LRX-.750-11 | .750 | 11.00 | 8.50 | 1.250 | 1.18 | 1.23 | 1/2-20 X 1/4 |
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