Comb cutting guide - GIF

Comb cutting guide.

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Previously:

https://www.homemadetools.net/forum/...511#post166586
https://www.homemadetools.net/forum/...979#post171813
https://www.homemadetools.net/forum/...925#post156674
https://www.homemadetools.net/forum/...988#post100424

I guess my question is, why? Each tooth hand cut? Is this a $20 comb? From the 1970's?

Good grief - was the Dollar Tree closed the day your comb broke?