https://www.banggood.com/Drillpro-1...-PCB-Rotary-Burrs-p-1119322.html?rmmds=search
https://www.banggood.com/Drillpro-5...End-Mill-CNC-Tool-p-1275686.html?rmmds=search
I realise that these are upcut, the top link are rotary burrs, I use some of these and have no problems with them, except perspex/acrylic.
https://www.banggood.com/Drillpro-5...End-Mill-CNC-Tool-p-1275686.html?rmmds=search
I realise that these are upcut, the top link are rotary burrs, I use some of these and have no problems with them, except perspex/acrylic.