The utility model has the function of discharging iron chips at the front end, which can not only keep the groove clean to reduce the resistance in cutting, but also avoid the damage caused by cutting jam.
The utility model has the function of rotating and discharging iron scraps, which can keep the groove clean to reduce the resistance during cutting, and can avoid the damage caused by cutting jam.
IP67 grade protection , can be used in water, with Bluetooth wireless data transmission, can be directly imported into the writing board, excel, word usage