CA821404A - Drill bit with an eccentric cutting edge portion - Google Patents

Drill bit with an eccentric cutting edge portion

Info

Publication number
CA821404A
CA821404A CA821404A CA821404DA CA821404A CA 821404 A CA821404 A CA 821404A CA 821404 A CA821404 A CA 821404A CA 821404D A CA821404D A CA 821404DA CA 821404 A CA821404 A CA 821404A
Authority
CA
Canada
Prior art keywords
edge portion
cutting edge
drill bit
eccentric cutting
eccentric
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
CA821404A
Inventor
A. I. Wiredal Harry
A. Hjalsten John
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.)
Sandvik AB
Original Assignee
Sandvikens Jernverks AB
Publication date
Application granted granted Critical
Publication of CA821404A publication Critical patent/CA821404A/en
Expired legal-status Critical Current

Links

CA821404A Drill bit with an eccentric cutting edge portion Expired CA821404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA821404T

Publications (1)

Publication Number Publication Date
CA821404A true CA821404A (en) 1969-08-26

Family

ID=36298803

Family Applications (1)

Application Number Title Priority Date Filing Date
CA821404A Expired CA821404A (en) Drill bit with an eccentric cutting edge portion

Country Status (1)

Country Link
CA (1) CA821404A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0391873A3 (en) * 1989-04-05 1991-04-03 Uniroc Aktiebolag Drilling tool
US5040621A (en) * 1989-04-05 1991-08-20 Uniroc Aktiebolag Flushing means for drilling tools
EP2597249A1 (en) * 2011-11-24 2013-05-29 Bauer Spezialtiefbau GmbH Drilling device and method for creating a vertical borehole

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0391873A3 (en) * 1989-04-05 1991-04-03 Uniroc Aktiebolag Drilling tool
US5040621A (en) * 1989-04-05 1991-08-20 Uniroc Aktiebolag Flushing means for drilling tools
EP2597249A1 (en) * 2011-11-24 2013-05-29 Bauer Spezialtiefbau GmbH Drilling device and method for creating a vertical borehole

Similar Documents

Publication Publication Date Title
CA961867A (en) Cutter bit
CA922131A (en) Hole cutter
CA928942A (en) Cutting tool
CA953487A (en) Cutting tool
CA960456A (en) Borehole orientation tool
CA960455A (en) Borehole orientation tool
CA944546A (en) Rotating cutting tool
CA927085A (en) Cutting tools
CA821404A (en) Drill bit with an eccentric cutting edge portion
CA923114A (en) Drill bit
CA837310A (en) Rotatable inserted bit cutting tools
AU469730B1 (en) Drilling bit
CA852067A (en) Cutter bit
CA967178A (en) Cutter bit
CA825036A (en) Deep drills with eccentric bits
CA824864A (en) Cutter bits with chip-controlling grooves
CA828965A (en) Cutting tool
CA921234A (en) Cutting tool
CA814670A (en) Cutting tool
CA827867A (en) Cutting tool insert
CA937846A (en) Chipper cutting bit holder
CA753529A (en) Deep drills having an eccentric bit
CA923290A (en) Rotary cutting tool
AU411509B2 (en) Cutter bit
CA845373A (en) Cutting tool