1, the crack-cleaning blade diamond dry cutting circular saw blade, dry cutting seam, don't need to add cooling fluid; 2, USES the high pressure fan for cooling and purging, prolong the life of the blade, and can immediately crack seal; 3, domestic tiger han, and the force, Honda, easy to start, small volume, flexible mobile; 4, hand push type clean feed and easy to adjust the crack-cleaning speed, the effect is artificial crack-cleaning 5 to 8 times |