Title:
CUT TAP, CUT TAP MATERIAL AND CHIP FALLING PREVENTION BODY FOR CUT TAP
Document Type and Number:
Japanese Patent JP2020044622
Kind Code:
A
Abstract:
To provide a cut tap that can prevent chips from falling into a prepared hole.SOLUTION: A cut tap includes a chip falling prevention part 13 provided on a tip side of a tap body 12 to obstruct a chip from falling and having a size with a clearance distance so that a generated thinnest chip or assumed thinnest chip cannot pass through a clearance formed between the part and a prepared hole 3.SELECTED DRAWING: Figure 3
Inventors:
SAWABE TERUO
KUBO TAKESHI
KUBO TAKESHI
Application Number:
JP2018175812A
Publication Date:
March 26, 2020
Filing Date:
September 20, 2018
Export Citation:
Assignee:
TANOI MFG
International Classes:
B23G5/06
Domestic Patent References:
| JPS52137392U | 1977-10-18 | |||
| JPH0593723U | 1993-12-21 | |||
| JP2014079810A | 2014-05-08 |
Attorney, Agent or Firm:
Ryo Matsushita