Title:
TIP TOOL FOR CUTTING
Document Type and Number:
Japanese Patent JP2022034510
Kind Code:
A
Abstract:
To provide a tip tool for cutting in which a cutting main body part and an adapter for attaching the cutting main body part to a rotary tool are detachable from each other, and in which the cutting main body part can be removed easily from the adapter.SOLUTION: A tip tool for cutting which forms a hole on an object, includes a cutting main body part, and an adapter for attaching the cutting main body part to a rotary tool. In the adapter, a columnar main body part extending in a first direction includes a first hole which is arranged on an end part on the one side in the first direction and in which an insertion angle of the rotary tool is inserted, and a second hole which is arranged on an end part on the other side, extends along the first direction, penetrates the first hole, and has a first screw groove formed on an inner peripheral surface. The cutting main body part includes a second screw groove formed on an outer peripheral surface of the end part on the one side in the first direction, a drill blade arranged between the end part on the other side and the second screw groove, and a screw hole formed on an end surface of the end part on the one side. The cutting main body part is attached to the adapter by fitting the second screw groove to the first screw groove by screw action.SELECTED DRAWING: Figure 3
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Inventors:
NAGAFUNE KATSUMI
JIANG WEN HONG
JIANG WEN HONG
Application Number:
JP2021071328A
Publication Date:
March 03, 2022
Filing Date:
April 20, 2021
Export Citation:
Assignee:
ICHINEN MTM CO LTD
SHIN YING ENTPR CO LTD
SHIN YING ENTPR CO LTD
International Classes:
B23B51/12; B23B51/08; B23D77/00; B25B21/02; B25F1/02; B25F3/00
Attorney, Agent or Firm:
Patents corporation Blitas
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