Cutting by use of rotating axially moving tool – Tool or tool with support – Having axial – core-receiving central portion
Patent
1996-08-15
1998-10-20
Pitts, Andrea L.
Cutting by use of rotating axially moving tool
Tool or tool with support
Having axial, core-receiving central portion
408211, 408230, B23B 5100, B23B 2700
Patent
active
058237208
ABSTRACT:
Cutting tools in the form of drill bits, lathe knives, and saw teeth are formed with a cutting edge to slice off material from a work piece and with a construction providing a minimal contact of the tool against the side wall of a hole or kerf cut by the tool.
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Patent Abstracts of Japan, vol. 095, No. 009, 31 Oct. 1995 & JP 07 164225 A (Dijet Ind Co Ltd), 27 Jun. 1995.
Bitmoore
Pitts Andrea L.
Tsai Henry W. H.
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