Systems and methods for forming an opening in a stack

作者: Gary Lipczynski , Eric Whinnem , William P. Zanteson , Wesley E. Holleman

DOI:

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摘要: One aspect of the disclosure relates to a cutting tool for forming final opening in stack that includes at least two layers and pilot having pilot-opening dimension extending through one layers. The shank. also first portion including coating or second coating, wherein partially covers portion. between shank portion,

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