ROTERBART VERKTYG FOR UPPTAGNING AV HAL

The rotating tool is used for machining holes and consists of a shank and cutting part. The tool cutting part (1) is divided into two sections, (3, 4). The tip has a twist drill part for making the pilot hole. The second part (4) expands the pilot hole and ensures self guided infeed of the cutter in...

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Bibliographische Detailangaben
Hauptverfasser:	TSIPENJUK Y I, GOLDSHTEIN B G, GORNIK L A, SHISHULIN J P, GELFAND M L, TSYGANKOV O S
Format:	Patent
Sprache:	swe
Schlagworte:	BORING BROACHING FILING LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PLANING SAWING SCRAPING SHEARING SLOTTING TRANSPORTING TURNING
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Beschreibung
Zusammenfassung:	The rotating tool is used for machining holes and consists of a shank and cutting part. The tool cutting part (1) is divided into two sections, (3, 4). The tip has a twist drill part for making the pilot hole. The second part (4) expands the pilot hole and ensures self guided infeed of the cutter in an axial direction. The second part dia. increases towards the shank. The straight cutting teeth on this tapering section has helical serrations. A third section is provided between the second section and shank.