FIELD: metal working by cutting. SUBSTANCE: body of automatically-controlled cutter head is provided with holes for installation of plungers with cutters and with central hole for cutting fluid delivery. Cutter feed adjustment is effected by ball-type stop engaging one of recesses made in lower part on internal surface of ring mounted for angular turn. Recesses on head body are made with stepped or continuous rise, for example, in form of Archimedes' spiral, and their number equals that of plungers. EFFECT: enhanced metal working. 3 dwg
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