The saw is designed for cutting the spacer frame for double-glazed windows. The unit is fitted with a feeding and an automatic receiving roller table. The cutting can be carried out according to an optimization program or manually. The spacer frame is laid out on the feeding roller table. The receiving stop moves to the specified sizes and cuts. After cutting, the stop automatically moves to the next specified size. Due to the unique design of the saw, it is possible to perform simultaneous cutting of 4 spacer frames with a width of 16 mm.