FIELD: process engineering.
SUBSTANCE: invention relates to cutters with the round shank. Claimed cutter comprises the head and shank. Note here that fastening bush and thrust element with the guide zone are retained in the cutter shank zone. Note also that said thrust element has a spigot arranged at its lower side. A spigot has the centring surface inclined to extend relative to the cutter mid lengthwise axis via the recess shifted backward to change over into the circular locating surface extending radially to the mid lengthwise axis. Said section adjoins the guide zone to allow fastening bush to change from unlocked position to locked position of from partially locked position to locked position.
EFFECT: decreased wear, better free spinning.
12 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2522607C2 |
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| MILLING CUTTER | 2019 |
|
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|
RU2491383C2 |
| CUTTER REMOVER | 2009 |
|
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| TOOL | 2008 |
|
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| SHANK-TYPE CUTTER | 2008 |
|
RU2446283C2 |
| TOOL HOLDER | 2005 |
|
RU2334105C2 |
