CA1307953C - Foret pour tole metallique
- Google Patents
Foret pour tole metallique
Info
Publication number
CA1307953C
CA1307953CCA000575192ACA575192ACA1307953CCA 1307953 CCA1307953 CCA 1307953CCA 000575192 ACA000575192 ACA 000575192ACA 575192 ACA575192 ACA 575192ACA 1307953 CCA1307953 CCA 1307953C
Authority
CA
Canada
Prior art keywords
drill bit
drill
central
front face
bit
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.)
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.)
Canadian Flexi Drills
Original Assignee
Canadian Flexi Drills
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 Canadian Flexi DrillsfiledCriticalCanadian Flexi Drills
Priority to CA000575192ApriorityCriticalpatent/CA1307953C/fr
Application grantedgrantedCritical
Publication of CA1307953CpublicationCriticalpatent/CA1307953C/fr