AU450954A - Inserts or cutters for tools, especially for rock drill bits - Google Patents

Inserts or cutters for tools, especially for rock drill bits

Info

Publication number
AU450954A
AU450954A AU4509/54A AU450954A AU450954A AU 450954 A AU450954 A AU 450954A AU 4509/54 A AU4509/54 A AU 4509/54A AU 450954 A AU450954 A AU 450954A AU 450954 A AU450954 A AU 450954A
Authority
AU
Australia
Prior art keywords
cutters
inserts
tools
drill bits
rock 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
AU4509/54A
Other versions
AU203122B2 (en
Inventor
Hans Herrmann Wolff Dr.
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.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags AB
Filing date
Publication date
Application filed by Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Application granted granted Critical
Publication of AU450954A publication Critical patent/AU450954A/en
Publication of AU203122B2 publication Critical patent/AU203122B2/en
Expired legal-status Critical Current

Links

AU4509/54A 1954-11-09 Inserts or cutters for tools, especially for rock drill bits Expired AU203122B2 (en)

Publications (2)

Publication Number Publication Date
AU450954A true AU450954A (en) 1955-05-12
AU203122B2 AU203122B2 (en) 1955-05-12

Family

ID=

Similar Documents

Publication Publication Date Title
CA918629A (en) Adapter for eccentrically locating drill bit
AU203122B2 (en) Inserts or cutters for tools, especially for rock drill bits
AU450954A (en) Inserts or cutters for tools, especially for rock drill bits
CA613066A (en) Inserts or cutters for tools, especially for rock drill bits
CA499809A (en) Auger blade bit for earth boring devices
CA510095A (en) Diamond drill bit for rotary well drilling
AU202995B2 (en) Rock drill cutting insert
AU204860B2 (en) Abit head for well drilling tools
CA666968A (en) Cutting insert for percussion drill bits
CA536543A (en) Rock drill bit insert
CA517956A (en) Auger rock drill bit
CA528324A (en) Hard metal bodies forming cutting edges in percussive rock drilling tools
AU530954A (en) Abit head for well drilling tools
CA518328A (en) Rock drilling tools
CA530705A (en) Rock drill bit
CA533253A (en) Detachable rock drill bit
CA533367A (en) Fluid operated percussive tools such as rock drills
CA538658A (en) Rock drilling tool
CA509829A (en) Earth boring tool
AU219167B2 (en) Percussion drill bit for large holes
CA468930A (en) Tool retainers for rock drills
CA515145A (en) Mining drill bit extractor
AU2812957A (en) Percussion drill bit for large holes
CA526991A (en) Horizontal boring, drilling and milling machine
CA515357A (en) Percussion rock drills