The hitachi c7st circular saw has a powerful motor and an adjustable steel base for cutting bevels up to 45 its dust blower ensures that the cutting line is easily visible and no riving knife enables easier plunge cutting external brush caps allow easy maintenance and the spindle lock allows easy blade replacement supplied with the following 18 tooth tct blade guide wrench carrying case specifications blade diameter 185mm bore size 30mm no load speed 6000min max cut depth 90 62mm max cut depth