FIELD: woodworking industry.
SUBSTANCE: invention relates to woodworking industry, in particular to designs of round saws. Cutting disc for soft-edged wood consists of housing (1) equipped with different-height cutting elements (2), cutting surface of which is made along Archimedean spiral. On rear surface of each cutting element on axes (4) percussion elements (3) are installed, height and thickness of which is less than height and thickness of cutting elements by at least 0.1 mm.
EFFECT: reducing cutting force of wood.
1 cl, 2 dwg
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