Invention Application
US20180193926A1 HOLE SAW
审中-公开
- Patent Title: HOLE SAW
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Application No.: US15863253Application Date: 2018-01-05
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Publication No.: US20180193926A1Publication Date: 2018-07-12
- Inventor: Max R. Sawa , Geoffrey R. Piller , Kenneth D. Peterson , Travis J. DuMez , James Ernest Pangerc
- Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
- Main IPC: B23B51/04
- IPC: B23B51/04

Abstract:
A hole saw is movable about a rotational axis in a cutting direction to cut into a workpiece. The hole saw includes a cylindrical body having a sidewall with a first end and a second end opposite the first end. The cylindrical body also includes a gullet formed in the sidewall between a leading surface, a trailing surface, and a bottom surface of the sidewall. The trailing surface defines a portion having a first radius. The bottom surface has a second radius. The first radius is larger than the second radius. The hole saw also includes a cutting tooth coupled to the first end of the sidewall adjacent the gullet.
Public/Granted literature
- US10730119B2 Hole saw Public/Granted day:2020-08-04
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