发明名称 |
Drilling tool with turn-over bits - has slotted shank for bit reception with bit clamped by screw in recessed and notched slot side wall |
摘要 |
The tool comprises a shank (1) provided with a slot at its forward end to receive part of the bit, with one side wall of the slot externally recessed to accommodate the head of a clamp screw (4) across the slot. The bit is located by a stop pin (7) across the slot, whilst the recessed side wall is provided with a notch for the necessary resilience of that wall. A swarf discharge groove (10) is also provided. USE/ADVANTAGE - For boring small dia. holes in tubes rings, bushes etc., e.g. in ball bearing mfr., with increased productivity.
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申请公布号 |
DE3717592(A1) |
申请公布日期 |
1987.12.17 |
申请号 |
DE19873717592 |
申请日期 |
1987.05.25 |
申请人 |
VEB KOMBINAT WAELZLAGER UND NORMTEILE, DDR 9022 KARL-MARX-STADT, DD |
发明人 |
GOLLON, ERWIN, DDR 9077 KARL-MARX-STADT, DD;FRITZ, GUNTER;JAKOB, ULRICH, DDR 6840 POESSNECK, DD |
分类号 |
B23B27/00;B23B51/04;(IPC1-7):B23B29/04 |
主分类号 |
B23B27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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