Rock drill bit and cutting inserts
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 19, 2000
Grant Date -
N/A
app pub date -
Mar 26, 1997
filing date -
Oct 12, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to a cutting insert for a rock drill bit. The rock drill bit includes a tool body (10) having a front surface (13), and a number of cutting inserts (14), each having a generally cylindrical shank portion. The cutting insert (14) is provided with increased volume portions in its parts being most subjected to wear. The invention also relates to the rock drill bit.
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Cited Art Landscape
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