Professional paper

Influence of geometry of cutting edge to drill life

Ivan Trupković
Zlatko Botak orcid.org/0000-0002-5590-0917 ; Sveučilište Sjever, Sveučilišni centar Varaždin, VaraždinSveu

Abstract

Helical drill can have several different cutting edge geometries, which can have a decisive influence on the success of treatment in machining. The characteristics of the drill materials are mentioned, and the process of making drills is described. In the experimental part of the paper the results of treatment for a number of drills, made of suitable materials and various forms of frontal blade, are presented.

Keywords

drilling; drill geometry; drill manufacturing; tool material

Hrčak ID:

120075

URI

https://hrcak.srce.hr/120075

Publication date:

15.3.2014.

Article data in other languages: croatian

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