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borer | |||
bit core; first bit; integral pilot (fest mit der Hauptbohrkrone verbunden); pilot bit; trial bit | |||
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pilot drill-bit | |||
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to pre-drill | |||
hole (Schieferplatte) | |||
prebore; predrill; rough-bore; rough-drill | |||
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predrill; rough drilling | |||
pilot drilling; pre-drilling | |||
pre-drill |
Vorbohrer: 3 phrases in 2 subjects |
Medical appliances | 2 |
Mining | 1 |