TW549164U - Drilling bit structure with welding tip - Google Patents

Drilling bit structure with welding tip

Info

Publication number
TW549164U
TW549164U TW91203538U TW91203538U TW549164U TW 549164 U TW549164 U TW 549164U TW 91203538 U TW91203538 U TW 91203538U TW 91203538 U TW91203538 U TW 91203538U TW 549164 U TW549164 U TW 549164U
Authority
TW
Taiwan
Prior art keywords
welding tip
drilling bit
bit structure
drilling
welding
Prior art date
Application number
TW91203538U
Other languages
Chinese (zh)
Inventor
Hung-Yin Huang
Original Assignee
Hung-Yin Huang
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 Hung-Yin Huang filed Critical Hung-Yin Huang
Priority to TW91203538U priority Critical patent/TW549164U/en
Publication of TW549164U publication Critical patent/TW549164U/en

Links

TW91203538U 2002-03-20 2002-03-20 Drilling bit structure with welding tip TW549164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW91203538U TW549164U (en) 2002-03-20 2002-03-20 Drilling bit structure with welding tip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW91203538U TW549164U (en) 2002-03-20 2002-03-20 Drilling bit structure with welding tip

Publications (1)

Publication Number Publication Date
TW549164U true TW549164U (en) 2003-08-21

Family

ID=29998158

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91203538U TW549164U (en) 2002-03-20 2002-03-20 Drilling bit structure with welding tip

Country Status (1)

Country Link
TW (1) TW549164U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI784907B (en) 2021-05-10 2022-11-21 日商Ｏｓｇ股份有限公司 drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI784907B (en) 2021-05-10 2022-11-21 日商Ｏｓｇ股份有限公司 drill

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