Hole saw system with improved slug removability

Details Hole saw system with improved slug removability Hole saw system with improved slug removability

2008-08-01

2011-11-08

Gates, Eric A (Department: 3726)

Cutting by use of rotating axially moving tool

With product handling or receiving means

C408S204000, C408S24100G

Reexamination Certificate

active

08052356

ABSTRACT:
There is provided a hole saw system comprising a hole saw including a bottom portion and a body portion; a mandrel, including apparatus for receiving the hole saw; wherein the hole saw includes a plurality of slot pairs, the slot pairs being offset from each other on the body portion allowing a tool to be inserted into one of the slot pairs for removal of a slug.

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International Searching Authority/Canadian Intellectual Property Office, International Search Report dated Oct. 22, 2008, 7 pages, PCT/CA2008/001419.

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