A METHOD FOR MAKING A SPIRAL DRILL WITH A MULTI-STAGE BLADE

Authors

B.A. BALASANYAN National Polytechnic University of Armenia Author
H.A. HOVHANNISYAN National Polytechnic University of Armenia Author
A.B. BALASANYAN National Polytechnic University of Armenia Author
A.L. ARSHAKYAN National Polytechnic University of Armenia Author

Keywords:

spiral drill, cutting stage, blade, edges of the main blades

Abstract

A new method for manufacturing a multi-stage spiral drill with a blade that can be used in various branches of mechanical engineering when drilling holes in hard-to-process materials, as well as in composite materials of various viscosities is presented.

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06.04.2026

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