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US 2018/0318939 A1Published application
Rotary tool
AssigneeSumitomo Electric Hardmetal Corp.
InventorsGaku HARADA, Yasuyuki KANADA, Kouji SHIMANUKI
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Abstract
There is provided a rotary tool including a rotary tool body and a blade provided to the rotary tool body and having a cutting edge, the blade containing 80% by volume or more of diamond, and the blade including a land surface extending along the cutting edge, and a chip breaker having a recess located opposite to the cutting edge with the land surface therebetween.
Claims4
A rotary tool comprising:
- a rotary tool body;
- and
- a blade provided to the rotary tool body and having a cutting edge,
- the blade containing 80% by volume or more of diamond, and
- the blade comprising a land surface extending along the cutting edge, and a chip breaker having a recess located opposite to the cutting edge with the land surface therebetween.
2 more elements
Dependencies are inferred from the claim text.