Drill

A cutting tip (5) includes front rake faces (9), rear flanks (18), and two front-end cutting edges (7,8). The front-end cutting edge separates the front rake face and rear flank. The rake face is formed by two cutting faces (11,13) which merge into each other at another cutting edge.

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Bibliographic Details
Main Authors HAUSSMANN, AUGUST, MOSER, BERNHARD, LANG, MARCO, WIDMANN, RAINER
Format Patent
LanguageEnglish
French
German
Published 31.08.2016
Subjects
BORING
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
PERFORMING OPERATIONS
TRANSPORTING
TURNING
WORKING CEMENT, CLAY, OR STONE
WORKING STONE OR STONE-LIKE MATERIALS
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Summary:A cutting tip (5) includes front rake faces (9), rear flanks (18), and two front-end cutting edges (7,8). The front-end cutting edge separates the front rake face and rear flank. The rake face is formed by two cutting faces (11,13) which merge into each other at another cutting edge.
Bibliography:Application Number: EP20030003503