Reference

Router and spindle mount sizes: 65, 69, 71 and 80 mm compared

Pick a mount size to see which routers and spindles have that body diameter, the adapter rings that step between sizes, and the dust boots made for it.

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Your mount size

Choose your mount size to see the key facts and what fits. Each fact links to its source on the full page.

Fits the most mount sizes

Fits 3 of 4FoxAlien 69 mm dust shoe for 52, 65 and 69 mm spindles and routers69 mm shoe for 52, 65 and 69 mm bodiesCheck price on Amazon
Fits 2 of 4Genmitsu DS69 dust shoe for 65‑69 mm spindles and compact routersDS69, 65-69 mm (65 mm gasket fitted, remove it for 69 mm)Check price on Amazon

All mount sizes

52 mm mounts Which machines and spindles use a 52 mm mount, the DS52 dust shoe and its label conflict, and how the 42 mm and 44 mm labels fit in.2 products that fit
65 mm mounts The routers and spindles made to 65 mm (Makita RT0701C class, Carbide Compact Router, AutoSpin, 65 mm spindles), the holders, shims and boots for them.4 products that fit
69 mm mounts FoxAlien, Carbide 3D and Genmitsu call the DeWalt DWP611 class 69 mm; Sienci calls its DWP611 mount 71 mm. Holders, shims and boots for 69 mm.5 products that fit
71 mm mounts Sienci's 71 mm LongMill mount for the DeWalt DWP611 and Bosch Colt, why other makers call the DWP611 69 mm, and the MK2 dust-shoe limit.
80 mm mounts 80 mm spindles and the machine mounts made for them (Shapeoko 5 Pro, Onefinity, LongMill, Genmitsu), the ER20 pairing, shims and 80 mm-only boots.1 product that fit