станок упрощенный шипорезка

woodworking machinery made of wood. box joint jig machine project. Finger joint jig to table saw with precision advanced screw. Each turn advance exactly 3mm ( inch). The blade has 4mm ( inch) thickness. We can do fingers with 4mm, 5mm, 6mm, 7mm, etc with thirds back screw andvanceds. I will do a mechanical part to increase thirds back in the screw in the next video. Visit my blog: