Hollow hexagonal chisel

WO242411SActive Publication Date: 2025-11-28NAKAHASHI MANUFACTURING CO LTD
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Patent Information

Application Number
WO242411
Authority / Receiving Office
WO · WO
Patent Type
Designs
Current Assignee / Owner
Priority Date
2024-06-04
Filing Date
2024-11-25
Publication Date
2025-11-28
Estimated Expiration
2049-11-25

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Abstract

This hollow hexagonal chisel is designed to drill a hexagonal hole; this hollow hexagonal chisel is used in conjunction with an auger bit which is set inside of the hollow hexagonal chisel, and creates a hexagonal hole by shaving six corners off of a round hole drilled by the auger bit.
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