{"data":{"fields":"term_definition","term_definition":"<div class=\"definition\">A blade in a circular face-mill cutter whose side cutting surface forms the inner conical surface of the cutter. It produces a convex surface in the lengthwise direction on a gear tooth.<\/div><div class=\"align align-image align-left\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"><img src=\"https:\/\/www.gleason.com\/images\/DSLnSd.f3b2\/544w\/ED-85b.jpg\" alt=\"ED-85b\"><\/div>"}}