CORE BIT

PROBLEM TO BE SOLVED: To provide a core bit for boring concrete, stone, etc. SOLUTION: The core bit comprises a cylindrical base metal 2, an adapter member 6 for connecting to a boring machine joined to an end of the base metal in the axial direction of the base metal, and a sintered chip 5 containi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SEKI MITSUO, SHIRAISHI HIROZO
Format:	Patent
Sprache:	eng
Schlagworte:	BORING GRINDING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS POLISHING TOOLS FOR GRINDING, BUFFING, OR SHARPENING TRANSPORTING TURNING WORKING CEMENT, CLAY, OR STONE WORKING STONE OR STONE-LIKE MATERIALS
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