AU2722771A - Large diameter bit for shallow angle holes - Google Patents

Large diameter bit for shallow angle holes

Info

Publication number
AU2722771A
AU2722771A AU27227/71A AU2722771A AU2722771A AU 2722771 A AU2722771 A AU 2722771A AU 27227/71 A AU27227/71 A AU 27227/71A AU 2722771 A AU2722771 A AU 2722771A AU 2722771 A AU2722771 A AU 2722771A
Authority
AU
Australia
Prior art keywords
large diameter
shallow angle
angle holes
diameter bit
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.)
Expired
Application number
AU27227/71A
Other versions
AU451386B2 (en
Inventor
Michael Conn William
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of AU451386B2 publication Critical patent/AU451386B2/en
Publication of AU2722771A publication Critical patent/AU2722771A/en
Expired legal-status Critical Current

Links

AU27227/71A 1970-04-10 1971-04-01 Large diameter bit for shallow angle holes Expired AU451386B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS27,281 1970-04-10

Publications (2)

Publication Number Publication Date
AU451386B2 AU451386B2 (en) 1972-10-05
AU2722771A true AU2722771A (en) 1972-10-05

Family

ID=

Similar Documents

Publication Publication Date Title
CA961867A (en) Cutter bit
CA934362A (en) Mouse hole chuck
CA937229A (en) Drilling apparatus
CA965629A (en) Drill bit device
CA930724A (en) Large diameter bit for shallow angle holes
CA927582A (en) Drilling
CA946825A (en) Drill bit
CA950266A (en) Rock drills
CA942287A (en) Ring drilling device
CA945539A (en) Drilling apparatus
AU451386B2 (en) Large diameter bit for shallow angle holes
AU2722771A (en) Large diameter bit for shallow angle holes
CA923114A (en) Drill bit
CA960642A (en) Drilling
CA835224A (en) Drill bit
AU469533B2 (en) Drill bit
CA839582A (en) Drill bit
CA967178A (en) Cutter bit
CA852067A (en) Cutter bit
CA839583A (en) Shrouded bit
CA851048A (en) Spade bit
AU2959171A (en) Drill bit
CA840749A (en) Rock drills
CA832875A (en) Drilling apparatus
AU477341B2 (en) Drilling apparatus