katseros Sois it ok for soft metals? because others say it doesn't work well on aluminum or bronge

katseros Anydetails or link of how you made this part for the backlash in your pictures? looks good! does it work well?

katseros QQџAQλμα

katseros For some reason now they work better, so don't take into account my primary review ... now they draw about 0.7 Ams

katseros Soit's much better than the 3018? Mostly i want to use it for pcb etching

katseros Wheredid you get the couplers for the wheels?

katseros isit fast enough? are the engines strong?