Description
BT30 BT40 BT50 Test Bar
A simple way to test your spindle axial runout and angular error.
The test bar is also able to determine the health of the spindle bearings.

| Order Code | D | L | L1 | L2 | d | Thread Size | Accuracy |
|---|---|---|---|---|---|---|---|
| BT30-TA250 | 31.75 | 305 | 250 | 55 | 32 | M12x1.75 | 0.002 |
| BT40-TA300 | 44.45 | 372 | 300 | 72 | 40 | M16x2 | 0.002 |
| BT50-TA300 | 69.85 | 407 | 300 | 107 | 40 | M24x3 | 0.002 |
