HOLE SAW ASSEMBLY

The invention relates to a hole saw assembly comprising a hole saw and an arbor for coupling said hole saw to a driving tool, said hole saw comprising a bottom wall provided with a hole with internalthread having a major and a minor thread diameter, and said arbor comprising a clamping device having...

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Bibliographic Details
Main Author BROEKMAN HENDRIKUS JOHANNES
Format Patent
LanguageChinese
English
Published 21.12.2018
Subjects
BORING
COMPONENTS OR ACCESSORIES THEREFOR
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
NAILING OR STAPLING MACHINES IN GENERAL
PERFORMING OPERATIONS
SAWS FOR WOOD OR SIMILAR MATERIAL
TRANSPORTING
TURNING
WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
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Summary:The invention relates to a hole saw assembly comprising a hole saw and an arbor for coupling said hole saw to a driving tool, said hole saw comprising a bottom wall provided with a hole with internalthread having a major and a minor thread diameter, and said arbor comprising a clamping device having a first and a second thread-engaging part, said first thread-engaging part extending in a longitudinal direction and having a first external surface for in use engaging the internal thread; said second thread-engaging part extending in said longitudinal direction and having a second external surface for in use engaging the internal thread; said first and second thread-engaging parts moveable with respect to one another with a component in a direction perpendicular to said longitudinal direction, allowing said first and second thread-engaging parts to displace between a first or disengaged position with respect to one another for together providing a first circumference allowing retractionfrom or insertion in said
Bibliography:Application Number: CN201780027103