Worm Shaft, Z-Axis Find Feed Bench Mill

Name: Worm Shaft, Z-Axis Find Feed Bench Mill
Brand: Sieg Industrial Group
SKU: 5722
Price: 18.46 USD
Availability: InStock
Rating: 5.0 (5 reviews)

Worm Shaft, Z-Axis Find Feed Bench Mill - Main image

$18.46 ~~$24.95~~ In stock

Z-Axis fine feed worm shaft for the HiTorque bench mill and SEIG SX2.7 bench mills.
This sleeve is the right size for HiTorque bench mills in the 5500, 5550 and 6500 model lines. For the sleeve that fits the 6550 mill with the wider headstock, see part # 6264.

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Customer Reviews (5.0 / 5 · 5 reviews)

Madison ★★★★★ Oct 22, 2026

Installed this on my SX2.7 mill and the threads engaged perfectly with the existing Z-axis assembly. The sleeve fit exactly as described for the 5500 model line, and the mesh is smooth with no binding.

Natalie ★★★★★ Oct 21, 2026

The Z-axis fine feed mechanism on this shaft is noticeably smoother than the stock one, making micro-adjustments much easier. I've been using it on my 5550 and the fit was perfect with no slop. Definitely a worthwhile upgrade for precision work.

Steven ★★★★★ Oct 20, 2026

Installed this on my 5500 model and the difference in control is night and day—no more jerky movements when dialing in depth. The splines lined up perfectly with the mating gear, which was a relief since I've had fitment issues with similar parts before.