MY115943A - Surface decarburization of a drill bit - Google Patents

Surface decarburization of a drill bit

Info

Publication number
MY115943A
MY115943A MYPI94003041A MYPI19943041A MY115943A MY 115943 A MY115943 A MY 115943A MY PI94003041 A MYPI94003041 A MY PI94003041A MY PI19943041 A MYPI19943041 A MY PI19943041A MY 115943 A MY115943 A MY 115943A
Authority
MY
Malaysia
Prior art keywords
rake
intersection
flutes
cutting tip
flank
Prior art date
Application number
MYPI94003041A
Other languages
English (en)
Inventor
Fang Zhigang
W Britzke Robert
Eason Jimmy
Original Assignee
Rogers Tools
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
Priority claimed from US08/314,511 external-priority patent/US5628837A/en
Priority claimed from US08/314,510 external-priority patent/US5609447A/en
Application filed by Rogers Tools filed Critical Rogers Tools
Publication of MY115943A publication Critical patent/MY115943A/en

Links

Landscapes

  • Drilling Tools (AREA)
MYPI94003041A 1994-09-28 1994-11-15 Surface decarburization of a drill bit MY115943A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/314,511 US5628837A (en) 1993-11-15 1994-09-28 Surface decarburization of a drill bit having a refined primary cutting edge
US08/314,510 US5609447A (en) 1993-11-15 1994-09-28 Surface decarburization of a drill bit

Publications (1)

Publication Number Publication Date
MY115943A true MY115943A (en) 2003-10-31

Family

ID=51565644

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI94003041A MY115943A (en) 1994-09-28 1994-11-15 Surface decarburization of a drill bit

Country Status (2)

Country Link
MY (1) MY115943A (de)
TW (1) TW300922B (de)

Also Published As

Publication number Publication date
TW300922B (de) 1997-03-21

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