CNC machine

Onefinity Z-16 original slider: 80 mm mount and dust boot fit

Onefinity's 80 mm mount for the Z-16 original slider, the machines it lists and excludes, and the Suck It dust boots Onefinity sells for its own CNC.

Also listed as X-35, X-50 original Z, Onefinity Original, Z-16

Short answer

Onefinity's 80 mm spindle mount SKU 1z1680mmspindlemount fits the Z-16 original Z-slider on the Original, X-35 and X-50 machines it lists, and is not compatible with Elite series or wall-mounted machines. Onefinity says its Suck It dust boot works only with the Onefinity CNC.

Key facts

Maker and model
Onefinity Original Woodworker and Machinist, X-35 Woodworker and Machinist, X-50 Woodworker and Journeyman[1]The machines Onefinity lists for its Z-16 80 mm mount.
Z axis or slider
Z-16 original Z-slider[1]
Router or spindle it ships with
Not confirmed
Mount it ships with
Not confirmed
Other mounts the maker lists
Onefinity 80 mm spindle mount, SKU 1z1680mmspindlemount, with bearings preinstalled[1]
Mounts and kits the maker excludes
The Z-16 80 mm mount is not compatible with Elite series or wall-mounted machines. The Gen 2 Z-20 80 mm mount (z2080mmmountGen2) excludes Original, X-35 and X-50 machines.[1][2]
Spindle kits that name it
Not confirmed
Supply the maker's kits require
Not confirmed
Collets supplied
Not confirmed
Table and workholding thread
Not confirmed
Dust boots that name it
Onefinity Suck It (Gen 1) regular and Pro, which share one shoe with a built-in 2.5 in hose adapter[3][4]Onefinity says the Suck It works only with the Onefinity CNC. A maker reply says the original Suck It and Suck It Pro work with both 65 mm and 80 mm boots.
Maker support for third-party parts
Onefinity says it no longer offers parts or support for other machines.[3]From Onefinity's Suck It FAQ.
Revisions and conflicts
Onefinity sells separate 80 mm mounts for the Z-16 original slider and for the Gen 2 Z-20; each excludes the other's machines.[1][2]
Not confirmed
Not confirmed

Watch out for

  • The Z-16 80 mm mount (1z1680mmspindlemount) is not for Elite series or wall-mounted machines.
  • The Gen 2 Z-20 80 mm mount (z2080mmmountGen2) does not fit Original, X-35 or X-50 machines, so match the SKU to your slider.
  • Onefinity says its Suck It boot works only with the Onefinity CNC.

This is a reference for owners, not a machine recommendation. If your machine has a Z-20 slider, see Onefinity Z-20 Gen 1 or Gen 2 Elite.

Questions

Which Onefinity 80 mm mount fits the original Z-16 slider?

Onefinity lists SKU 1z1680mmspindlemount for the Z-16 original Z-slider on the Original, X-35 and X-50 machines. It is not compatible with Elite series or wall-mounted machines.[1]

Does the Suck It dust boot work with both 65 and 80 mm spindles?

A Onefinity reply says the original Suck It and Suck It Pro work with both 65 mm and 80 mm boots. Onefinity also says the Suck It works only with the Onefinity CNC.[4][3]

Sources

  1. 80mm Spindle Mount (only works with Z-16 original Z-slider) · Onefinity CNC · SKU 1z1680mmspindlemount · checked 11 Oct 2026
  2. 80mm Spindle Mount for Z20 Elite Series · Onefinity CNC · SKU z2080mmmountGen2 · checked 11 Oct 2026
  3. Suck It Dust Boot Gen 1: differences between regular and Pro model FAQ · Onefinity CNC Forum · Official maker FAQ post on Gen 1 regular versus Pro contents and Onefinity-only compatibility · checked 11 Oct 2026
  4. Introducing the Suckit SM Dust Boot (ATC compatible) · Onefinity CNC Forum · Official maker announcement and maker replies on SM versus original Suck It · checked 11 Oct 2026

Next review due 10 Jan 2027.