Pinion, Quill, HiTorque Bench Mill

- Quill pinion
- Located in the Z-Axis fine feed assembly
- Fits HiTorque bench mills
- Fits SIEG SX2.7 bench mills
- Length: 190 mm (7.48 in)
Quill pinion on the Z-Axis fine feed of the HiTorque bench mill and SIEG SX2.7 bench mills.
See Used On tab for reference to machines using this part and the corresponding drawing number.
| Overall Length | 7.48" (190.0 mm) |
| Diameter Gear Section | 1.06" (27.0 mm) |
| Diameter Thick Shaft | 0.79" (20.0 mm) |
| Diameter Narrow Shaft | 0.63" (16.0 mm) |
| Diameter End Shaft | 0.47" (12.0 mm) |
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Underside View |
In your instruction manual, this part appears on the parts list as:

Lathe Chuck - 4", 3-Jaw, Premium, Harlingen
Boring Bar Set, 3/8" Shank, Carbide
