FIELD: processing of materials by cutting.
SUBSTANCE: invention can be used for roughing of drilled hole surface. Proposed tool comprises connection section for tool fastening in drilling machine and tool head for drill hole surface treatment. On the tool head there are cutting tools arranged along the circumference and at least one laterally located through slot, which extends from tool end along tool lengthwise axis. Said cutout is made with rounding at the bottom, which is remote from the end of the tool.
EFFECT: simplified creation of preset roughness of drilled hole.
15 cl, 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DRILL HOLE SURFACE ROUGHNESS TOOL | 2016 |
|
RU2713765C2 |
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|
RU2280161C2 |
