Home > Term: worm auger
worm auger
A spiral tool, shaped like a carpenter's wood-boring auger, with the bottom end shaped like the cutting end of a diamond point or mud bit. The tool is rotated inside a casing to loosen and clean out debris or to loosen and drill through tough clay at the bottom of a borehole.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
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Penulis
- ed.young
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(Milwaukee, United States)