There are many routers that are compatible with this kit and a compatibility chart is included with the product manual. Most people find that using a plunge router is best for ease of use.
The only font available is what is included with the kit.
I really doubt it. It comes with an adapter plate to fit a router. The plate has a bushing in it that rides in the templates.
There is no actual tool included. This is a kit that has everything you need as a template. You must provide the router.
Unfortunately, we do not offer calligraphy letters for the kit.
It is best to use the base plate that is provided with this kit, This allows the use of the long nose TurnLock guide bushings that are designed specifically for the jig.
If that router takes guide bushings.
Yes it should work with any router that takes guide bushings. The depth of cut depends on the length of the bit.
This kit includes 82 of the 1.5" horizontal number/letter stencils. 84 -2.5", and 2 of each number per size in the vertical. Yes, there are more of each of the most used letters and at least 1 of each.
On Home Depot's product page for this kit click on Product Details and then Overview. At the bottom of that page is a link to the Replacement Parts List. It shows everything that is included.