JPS54159791A - Cemented carbide twist drill with refrigerant passage - Google Patents

Cemented carbide twist drill with refrigerant passage

Info

Publication number
JPS54159791A
JPS54159791A JP6944278A JP6944278A JPS54159791A JP S54159791 A JPS54159791 A JP S54159791A JP 6944278 A JP6944278 A JP 6944278A JP 6944278 A JP6944278 A JP 6944278A JP S54159791 A JPS54159791 A JP S54159791A
Authority
JP
Japan
Prior art keywords
cemented carbide
refrigerant passage
twist drill
carbide twist
drill
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP6944278A
Other languages
Japanese (ja)
Inventor
Nobuyoshi Suemune
Tomiji Mita
Mitsuo Hibino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAIJIETSUTO KOUGIYOU KK
Original Assignee
DAIJIETSUTO KOUGIYOU 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 DAIJIETSUTO KOUGIYOU KK filed Critical DAIJIETSUTO KOUGIYOU KK
Priority to JP6944278A priority Critical patent/JPS54159791A/en
Publication of JPS54159791A publication Critical patent/JPS54159791A/en
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Powder Metallurgy (AREA)
JP6944278A 1978-06-08 1978-06-08 Cemented carbide twist drill with refrigerant passage Pending JPS54159791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6944278A JPS54159791A (en) 1978-06-08 1978-06-08 Cemented carbide twist drill with refrigerant passage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6944278A JPS54159791A (en) 1978-06-08 1978-06-08 Cemented carbide twist drill with refrigerant passage

Publications (1)

Publication Number Publication Date
JPS54159791A true JPS54159791A (en) 1979-12-17

Family

ID=13402747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6944278A Pending JPS54159791A (en) 1978-06-08 1978-06-08 Cemented carbide twist drill with refrigerant passage

Country Status (1)

Country Link
JP (1) JPS54159791A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224275A (en) * 1982-06-19 1983-12-26 三菱電機株式会社 Defrosting controller
JPS5912511U (en) * 1982-07-14 1984-01-26 東洋タツプ株式会社 carbide drill
JPS6171907A (en) * 1983-02-08 1986-04-12 ゴツトリ−プ・ギユ−リング Boring tool and manufacture thereof
JPS62228311A (en) * 1986-01-18 1987-10-07 フリ−ド・クルツプ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Manufacture of boring tool and extrusion die thereof
JPS63109921A (en) * 1986-10-28 1988-05-14 Mitsubishi Metal Corp Manufacture of solid end mill
JPS63277702A (en) * 1986-12-23 1988-11-15 Yoshinobu Kobayashi Production of drill raw material
JPH01147006A (en) * 1987-12-01 1989-06-08 Yoshinobu Kobayashi Method for producing sintered rod having spiral inner passage
JP2017513725A (en) * 2014-04-28 2017-06-01 ハルトメタル−ウェルクゾーグファブリック ポール ホーン ゲゼルシャフト ミット ベシュレンクテル ハフツング Workpiece machining tool

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224275A (en) * 1982-06-19 1983-12-26 三菱電機株式会社 Defrosting controller
JPS5912511U (en) * 1982-07-14 1984-01-26 東洋タツプ株式会社 carbide drill
JPS6171907A (en) * 1983-02-08 1986-04-12 ゴツトリ−プ・ギユ−リング Boring tool and manufacture thereof
JPS62228311A (en) * 1986-01-18 1987-10-07 フリ−ド・クルツプ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Manufacture of boring tool and extrusion die thereof
JPS63109921A (en) * 1986-10-28 1988-05-14 Mitsubishi Metal Corp Manufacture of solid end mill
JPS63277702A (en) * 1986-12-23 1988-11-15 Yoshinobu Kobayashi Production of drill raw material
JPH026802B2 (en) * 1986-12-23 1990-02-14 Yoshinobu Kobayashi
JPH01147006A (en) * 1987-12-01 1989-06-08 Yoshinobu Kobayashi Method for producing sintered rod having spiral inner passage
JP2017513725A (en) * 2014-04-28 2017-06-01 ハルトメタル−ウェルクゾーグファブリック ポール ホーン ゲゼルシャフト ミット ベシュレンクテル ハフツング Workpiece machining tool

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