Drilling tool, in particular for drilling and/or cutting devices

The invention relates to a drilling tool (1), in particular for drilling and/or cutting devices, for drilling in brickwork, concrete, stone and the like, comprising a drill head (5) and at least one cutting member (6), wherein the cutting member (6) is located at a free end (7) of the drill head (5)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FUESSL HANS-PETER, ECKERT WILHELM, DUSCHA HELMUT, SCHWALLER PETER, KELLER-SORNIG PETER, STEFANOPULOS MICHALIS, ANGHILERI MASSIMO, WIDMANN RAINER
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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Beschreibung
Zusammenfassung:	The invention relates to a drilling tool (1), in particular for drilling and/or cutting devices, for drilling in brickwork, concrete, stone and the like, comprising a drill head (5) and at least one cutting member (6), wherein the cutting member (6) is located at a free end (7) of the drill head (5), wherein a blade tip (34) of the cutting member (6) protrudes axially beyond the drill head (5) on the drilling direction side in the direction of a longitudinal axis (Ll) of the drilling tool (1) and wherein the cutting member (6) extends radially beyond the drill head (5), wherein the first cutting member (6) comprises at least two blades (16, 19) with blade edges (22, 23), wherein the blades (16, 19) extend radially outward from the blade tip (34).