Features: Pitch line powder consumption is about 1/70th of that of chalk line (company comparison).Monofilament nylon thread is specially brushed at equal intervals, so that the chalk powder adheres only to the brushed areas.It is equipped with a "chalk-rich mechanism" that allows the powdered chalk to adhere well.It comes with a point calco that allows it to be firmly inserted into wood.Automatic winding allows you to create pitch lines (100mm intervals) up to a maximum length of 7m (9m line length) in one go.
Applications: Setting standards using chalk.
