Lathe Gears, $75, Claresholm, AB

[Susquatch]

I can't find a #3 16DP 20 PA on McMaster Carr. I did find a British maker that sells them for about $225 CAD tho!

I have 16DP #2, 6, & 8.

#2 might be close enough.

But they are all 14.5 not 20.

You are welcome to try them.

Did you try one of the outfits that make custom cutters?

 

[RobinHood]

Here is one from TraversCanada. Preicy.

TTC 10-289-163 2-1/2

Involute Gear Tooth Cutter from TTC Production for Precision Milling Gears. TTC has designed these gear cutters to deliver easy and error-free machining of gear pitches. These high-end gear cutters provide you with pressure angles of 14-1/2 degrees and 20 degrees. These gear tooth cutters are...

www.traverscanada.com