COMBINATION DRILL-REAMER

COMBINATION DRILL-REAMER

Combination drill-reamer is executed in the form of shank, end and longitudinal cutting edges, grooves for crushing and removal of shaving, moreover, the crushing grooves are executed on the end cutting edges, and on the longitudinal cutting edges the crushing grooves are executed in staggered rows...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: LEVKOVYCH MYKHAILO HENADIIOVYCH
Format: Patent
Sprache:eng
Schlagworte:
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Beschreibung
Zusammenfassung:Combination drill-reamer is executed in the form of shank, end and longitudinal cutting edges, grooves for crushing and removal of shaving, moreover, the crushing grooves are executed on the end cutting edges, and on the longitudinal cutting edges the crushing grooves are executed in staggered rows and end with smooth conical surface, which is greater than the thickness of the combination drill-reamer, and in the body of the combination drill-reamer a central opening is executed with threaded tip and channels mounted in two diametrically opposite sides of the longitudinal cutting edges.