CA215328A - Fabrication de forets - Google Patents

Fabrication de forets

Info

Publication number
CA215328A
CA215328A CA215328A CA215328DA CA215328A CA 215328 A CA215328 A CA 215328A CA 215328 A CA215328 A CA 215328A CA 215328D A CA215328D A CA 215328DA CA 215328 A CA215328 A CA 215328A
Authority
CA
Canada
Prior art keywords
twist drill
drill manufacture
manufacture
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.)
Expired
Application number
CA215328A
Other languages
English (en)
Inventor
Morgan Rees Thomas
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA215328A publication Critical patent/CA215328A/fr
Expired legal-status Critical Current

Links

CA215328A Fabrication de forets Expired CA215328A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215328T

Publications (1)

Publication Number Publication Date
CA215328A true CA215328A (fr) 1922-01-24

Family

ID=35109772

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215328A Expired CA215328A (fr) Fabrication de forets

Country Status (1)

Country Link
CA (1) CA215328A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120170164A (zh) * 2025-05-22 2025-06-20 常州哈宇工具有限公司 一种硬质合金钻头螺旋槽加工装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120170164A (zh) * 2025-05-22 2025-06-20 常州哈宇工具有限公司 一种硬质合金钻头螺旋槽加工装置

Similar Documents

Publication Publication Date Title
CA215328A (fr) Fabrication de forets
CA217917A (fr) Faconnage de forets helicoidaux
CA219378A (fr) Foret helicoidal
CA221358A (fr) Perceuse a conscience
CA221357A (fr) Perceuse manuelle
CA240206A (fr) Foret helicoidal
CA215221A (fr) Foret conique
CA243658A (fr) Fabrication de mors
CA232421A (fr) Foret
CA232424A (fr) Foret
CA227833A (fr) Foret
CA228088A (fr) Foret
CA228540A (fr) Foret
CA232422A (fr) Foret
CA232423A (fr) Foret
CA235833A (fr) Foret
CA235859A (fr) Foreuse
CA215726A (fr) Rodoir
CA216706A (fr) Alesoir
CA218158A (fr) Alesoir
CA218728A (fr) Grue
CA224470A (fr) Foret
CA226146A (fr) Foret dentaire
CA219727A (fr) Alesoir d'evidage de puits
CA226607A (fr) Mandrin de foret