EP 1049569 A1 20001108 - DRILL BITS AND HOLDERS THEREFOR
Title (en)
DRILL BITS AND HOLDERS THEREFOR
Title (de)
BOHRMEISSEL UND DESSEN WERKZEUGHALTER
Title (fr)
TREPAN ET PORTE-OUTIL CORRESPONDANT
Publication
Application
Priority
- AU 9800977 W 19981125
- AU PP053097 A 19971126
Abstract (en)
[origin: WO9928093A1] A drill bit comprising a shank (2) of nominal 10mm diameter for engagement within a tool holder (20), said shank comprising diametrically-opposed driving keyways (4, 6) opening onto an end face of the shank and at least one locking groove (12) spaced from the end of the shank, the two driving keyways being of different cross section.
IPC 1-7
B25D 17/02; B25D 17/08; E21B 10/36; B23Q 3/00; B23B 51/00; B23B 45/14
IPC 8 full level
B25D 17/02 (2006.01); B25D 17/08 (2006.01)
CPC (source: EP)
B25D 17/02 (2013.01); B25D 17/088 (2013.01); B25D 2217/0034 (2013.01)
Designated contracting state (EPC)
DE FR
DOCDB simple family (publication)
WO 9928093 A1 19990610; AU PP053097 A0 19971218; EP 1049569 A1 20001108; EP 1049569 A4 20030507; NZ 504591 A 20020426
DOCDB simple family (application)
AU 9800977 W 19981125; AU PP053097 A 19971126; EP 98958729 A 19981125; NZ 50459198 A 19981125