FIELD: process engineering.
SUBSTANCE: proposed milling cutter can cut bores in hard material, e.g. cylindrical through bores, blunt bores, bores with recess, and tapered bores, and incorporates shank adjoining cutting body. Cutting body axis sits back from axis of miller spindle holding said shank. Cutting body has at least one cutting edge for roughing, a number of cutting edges for semi-finishing and finishing. Note here that maximum diametre of semi-finishing edges exceeds that for roughing and is smaller than that for finishing.
EFFECT: higher quality of machining.
22 cl, 4 dwg
Authors
Dates
2011-01-20—Published
2006-03-05—Filed