PURPOSE: To braze a tip to base metal with high accuracy, and reduce cost of a product.

CONSTITUTION: In a tip brazing method for a circular saw tip saw to braze a tip to an outer peripheral part of disk-shaped base metal, the base metal W is rotatably supported in an almost vertical condition with a work support device 3, and the tip set in a tip support device 4 is brought into contact with a tip fixing part arranged in the base metal outer peripheral part, and this contact condition is photographed by a photographing device 6, and for example, a position of the tip support device 4 is adjusted according to the image, and afterwards, the tip is brazed with high frequency induction heating.