How do these stack up against my 20 year old Chinese spur gear cutters ?
8pcs Module 1 PA20 Bore 22mm #1-8 HSS Involute Gear Milling Cutter -- https://bit.ly/3i5Oxvj
More Hand & Power Tool -- https://bit.ly/3k2SOkS
How to cut gears on a metal lathe: http://users.tpg.com.au/agnet/cq9325r...
Camera: Nikon L820