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| Aluminum
Body Part Number |
Nominal O.D. | Tool
Bit Part Number |
|
| (inches) | (millimeters) | ||
| ST-025A | .025 | .64 | TB125 |
| ST032A | .032 | .82 | TB125 |
| ST040 | .040 | 1.00 | TB188 |
| ST062 | .062 | 1.57 | TB188 |
| -- | .065 | 1.65 | TB188 |
| ST079 | .079 | 2.00 | TB188 |
| ST090 | .090 | 2.28 | TB188 |
| ST118 | .118 | 3.00 | TB250 |
| ST125 | .125 | 3.18 | TB250 |
| ST125B | .125 | 3.18 | TB250 |
| -- | .177 | 4.50 | TB250 |
| ST187B | .187 | 4.75 | TB250 |
| ST236B | .236 | 6.00 | TB250 |
| ST250B | .250 | 6.35 | TB250 |