Chisel

Details Chisel Chisel

2007-02-20

2007-02-20

Kreck, John (Department: 3673)

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Percussive tooth or bit

C030S167200

Reexamination Certificate

active

11178792

ABSTRACT:
A channel chisel for forming a channel in a work piece, the channel chisel comprising a shaft having a longitudinal axis, a tip at one end of the shaft, wherein the tip has a cutting edge for cutting a work piece and a flute for removal of debris cut from a work piece, and at least one support member protruding from a side of the channel chisel, characterised in that the support member is adapted to abut and slide along a base of a channel to support the channel chisel in use, wherein support provided by the support member permits the channel chisel to pivot about the support member to change the angle at which the cutting edge cuts a work piece.

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