DRILL

The tool (1) is assembled of a steel shaft and a hard metal cutting area at the tip (3) provided with two cutting edges (8). The upper end of the shaft (4, 6) is of a cylindrical shape to be clamped to the jaws of a power tool, the lower area is provided with two helical cutting grooves (9) exceedin...

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Bibliographic Details
Main Authors BORSCHERT, BERNHARD, KRENZER, ULRICH, BUETTNER, RAINER
Format Patent
LanguageEnglish
French
German
Published 20.02.2008
Subjects
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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