Plus the blade welded carbide substrate, collectively scraper

Multi-chip saw blade on the blade plus welding carbide substrate, referred scraper. Scraper scraper general since the beginning, and the tooth outer scraper blade, blade for general use within Freud multi-chip saw blade with scraper (6) on the hardwood cutting the outer blade is generally used wet abrasive wheels, tooth scraper used for abrasive grinding or edge blade, but can not be generalized. Rui Shi to multi-chip saw blade for example, generally 10 inches below the number for the 2-4 blade design, in order to allow scraper play the biggest role, most synthetic diamond powder scraper blade design 12-inch and above number 4-8 , the inner and outer blade scraper half each, symmetrical design.