CUTTING TOOL WITH CHISEL EDGE

A twist drill has double margins and a chisel edge angle of between 80 degrees and 100 degrees to maximize hole straightness and to minimize "walking" of the drill upon a workpiece. The drill may be modular having a removable tip body or the drill may be of a solid configuration. A tip bod...

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Bibliographic Details
Main Authors SCHWAEGERL JUERGEN, SAMPATH KARTHIK
Format Patent
LanguageEnglish
Korean
Published 13.12.2010
Subjects
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
MILLING
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Summary:A twist drill has double margins and a chisel edge angle of between 80 degrees and 100 degrees to maximize hole straightness and to minimize "walking" of the drill upon a workpiece. The drill may be modular having a removable tip body or the drill may be of a solid configuration. A tip body is consumable and may be removed and replaced as required.
Bibliography:Application Number: KR20107022485