He made removable and collapsible rollers without turning for a pipe bender, from building hardware and bearings. I used various scrap metal, a construction pin with a diameter of 18 mm., Nuts and reinforced washers of 18 mm., Eight 303 bearings, judging by the price, Chinese-made.
Pipe bender without turning - • Самый простой трубогиб...
2 мар 2020