Title:
TAP AND SCREW HOLE PROCESSING METHOD USING TAP
Document Type and Number:
Japanese Patent JP2022014925
Kind Code:
A
Abstract:
To enable a screw hole to be processed with a tap being centered more reliably relative to a prepared hole.SOLUTION: A tap 10 has a guide member 14 at its tip that can center a threaded part by fitting into a prepared hole 26.SELECTED DRAWING: Figure 13
Inventors:
TOMINAGA TAKANORI
Application Number:
JP2020117431A
Publication Date:
January 21, 2022
Filing Date:
July 08, 2020
Export Citation:
Assignee:
OOOKA SEISAKUSHO KK
International Classes:
B23G5/06
Attorney, Agent or Firm:
Morimoto International Patent Office