Low vibration-type saw blade

摘要

There is provided a low vibration-type saw blade (1) including a circular steel substrate (1-1) having a center hole (1-4) at a central portion thereof, a super abrasive grain layer (1-2) which includes diamond abrasive grains or CBN abrasive grains and is continuously formed to an outer periphery edge of the steel substrate (1-1), and a pair of male and female flanges (2) which are made of a fiber reinforced plastic and have an attachment hole (1-4) to an electric tool spindle at a central portion, and which are integrally provided on a substantial half part of the steel substrate (1-1) in a direction toward an outer periphery thereof through the center hole (1-4) provided at the center portion of the steel substrate (1-1) such that the male and female flanges 82) sandwich the steel substrate (1-1) from both side faces thereof.