TW346029U - Hollow drill - Google Patents

Hollow drill

Info

Publication number
TW346029U
TW346029U TW086204609U TW86204609U TW346029U TW 346029 U TW346029 U TW 346029U TW 086204609 U TW086204609 U TW 086204609U TW 86204609 U TW86204609 U TW 86204609U TW 346029 U TW346029 U TW 346029U
Authority
TW
Taiwan
Prior art keywords
hollow drill
drill
hollow
Prior art date
Application number
TW086204609U
Other languages
Chinese (zh)
Inventor
Kunio Okada
Akio Hamada
Original Assignee
Consec Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Consec Kk filed Critical Consec Kk
Publication of TW346029U publication Critical patent/TW346029U/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
TW086204609U 1996-03-28 1997-03-25 Hollow drill TW346029U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07393296A JP3158045B2 (en) 1996-03-28 1996-03-28 Core drill

Publications (1)

Publication Number Publication Date
TW346029U true TW346029U (en) 1998-11-21

Family

ID=13532403

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086204609U TW346029U (en) 1996-03-28 1997-03-25 Hollow drill

Country Status (2)

Country Link
JP (1) JP3158045B2 (en)
TW (1) TW346029U (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003039423A (en) * 2001-07-27 2003-02-13 Shibuya:Kk Core drill
KR102080414B1 (en) * 2018-11-28 2020-02-21 곽병관 Core Drill

Also Published As

Publication number Publication date
JP3158045B2 (en) 2001-04-23
JPH09262820A (en) 1997-10-07

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