To exert a superior cleaning performance while securing the durability in an angle type interdental brush having a shank body supporting a brush body and being bent at the tip side.

This angle type interdental brush 1A includes a connector body 2 having a connection recessed part 20, the shank body 3A extending from the tip side of the connector body 2 and consisting of a linear metal, and the brush body 5 supported at the tip side of the shank body 3A; wherein the shank body 3A is extended along the axis extension line of the connector body 2 and being bent on its way. The shank body 3A has: a base tube part 30 constituted by a tubular material 300 and constituting a predetermined range from the base; and a resilient deformation part 31 exposing a superelastic alloy wire member which has a base side inserted into the tip side of the tubular material 300 and resiliently supports the brush body 5 at the tip side; in being bent at a predetermined angle with the wire member 310 at a part into which the wire member 310 of the base tube part 30 is inserted; and in fixing the wire member 310 inside the tubular member 300 in a pull-out prevention manner while forming the angle.