CA886437A - Drilling tool wear indicating means - Google Patents

Drilling tool wear indicating means

Info

Publication number
CA886437A
CA886437A CA886437A CA886437DA CA886437A CA 886437 A CA886437 A CA 886437A CA 886437 A CA886437 A CA 886437A CA 886437D A CA886437D A CA 886437DA CA 886437 A CA886437 A CA 886437A
Authority
CA
Canada
Prior art keywords
drilling tool
indicating means
tool wear
wear indicating
drilling
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
CA886437A
Inventor
Haverkamp Gunther
Tesch Hans-Jurgen
Becker Herbert
Gotte Hans
Wacker Alexander
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.)
Hoechst AG
Original Assignee
Farbwerke Hoechst AG
Publication date
Application granted granted Critical
Publication of CA886437A publication Critical patent/CA886437A/en
Expired legal-status Critical Current

Links

CA886437A Drilling tool wear indicating means Expired CA886437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA886437T

Publications (1)

Publication Number Publication Date
CA886437A true CA886437A (en) 1971-11-23

Family

ID=36392707

Family Applications (1)

Application Number Title Priority Date Filing Date
CA886437A Expired CA886437A (en) Drilling tool wear indicating means

Country Status (1)

Country Link
CA (1) CA886437A (en)

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