THREAD CUTTING DRILL TOOL FOR METAL CUTTING
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Nov 14, 2024
app pub date -
Jun 27, 2022
filing date -
Jun 27, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A thread cutting drill tool for metal cutting includes a cutting section having an axially extending chip flute and land, and a plurality of axially spaced teeth. Each tooth has an axially forward facing front flank and an axially rearward facing rear flank, a radially outward facing crest connecting the front flank and the rear flank, and a cutting edge. The cutting edge includes a set of crest cutting edges, each crest cutting edge being formed by an intersection of the crest of one tooth with the chip flute. The cutting edges include a set of front finishing edges and a set of rear finishing edges. Each front finishing edge is formed by an intersection of the front flank of one tooth with the chip flute. Each rear finishing edge is formed by an intersection of the rear flank of a tooth with the chip flute.
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