Cutting by use of rotating axially moving tool – Processes – Bit detachable
Patent
1989-02-24
1992-11-10
Schwartz, Larry I.
Cutting by use of rotating axially moving tool
Processes
Bit detachable
408 98, 408 95, 408 14, 408130, 408 57, 408239A, B23B 3500
Patent
active
051619210
ABSTRACT:
The invention relates to a method and equipment designed to drill countersunk holes on surfaces of unknown positions in which a presser fitted to the tool support is placed against the surface to be drilled, and can move axially in relation to the tool; the presser is used as a limit switch to control tool return.
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Jobs S.p.A.
Schultz Robert
Schwartz Larry I.
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