The community has the following notes on Carbide Compact Router/Makita RT0700/0700 collet wrench/nut sizes:
- 13mm — note that this must be low profile.
- Capri Tools 11850-1213 12 mm x 13 mm Super-Thin Open End Wrench, Metric - Amazon.com
- https://www.homedepot.com/p/Husky-Thin-Head-Access-Wrench-Set-6-Piece-H100THCW6PCSM/305713153
- Bicycle cone wrenches work as well such as the 13mm Park Tool PT-09 Shop Cone Wrench
- Asahi low profile 11/13mm wrench
- McMaster-Carr Tight-Clearance Open-End Wrench with Black Finish, 13 mm Size, 4" Overall Length (sourced from Martin as of mid-2020)
- 22mm — a stubby wrench is well-suited for this, and handier due to the low torque requirements
- SK Tools USA 22MM, Short Pattern, 12 Point, SuperKrome® Combination Wrench | 88122 - Amazon.com
- Sunex 991422M 22 mm Fully Polished Jumbo Angle Head Wrench - Automotive Car Care Tools And Equipment - Amazon.com
- Capri Tools Super-Thin Open End Wrench (22 mm x 24 mm) - Amazon.com
- uxcell Metric Double Open End Wrench Chrome Plated, 19mm x 22mm - Amazon.com
As noted, for an ER-11 spindle for the Nomad or Carbide 3D VFD Spindle) you will need a 12mm (usually, there are some where a 12.7mm or 13mm is a better fit — please measure) low profile and a 17mm stubby:
Nomad spindle:
- 12mm (early machines accepted 13 mm or 1/2"), possibly needs to be low profile.
- Powerbuilt 644116 Metric Mirror Polished 12mm Combination Wrench - Amazon.com [3]
- McMaster-Carr — note that these are currently: Product Information
For 17mm:
- 17mm open-end wrench — specialty ER-11 collet wrenches such as: ER11 Collet Wrench for ER11 Collet Nuts MariTool are available.
- TEKTON 17 mm Ratcheting Combination Wrench | WRN53117 - Amazon.com
25mm (for ER-16 collet nuts)
30mm (for ER-20 collet nuts)
Note that McMaster-Carr has a full range of wrenches at: