发明名称 HOLE SAW
摘要 A hole saw includes a cylindrical body disposed along an axis of rotation with a side wall extending axially from a cap end to a cutting end. The cutting end includes a plurality of cutting teeth. The hole saw also includes a cap coupled to the cap end of the cylindrical body. The side wall defines an elongated aperture configured to receive a tool for removing work piece plugs from within the cylindrical body. The elongated aperture has a first slot portion adjacent the cutting edge. The first slot portion is oriented perpendicular to the axis of rotation. The elongated aperture also has a second slot portion connected to the first slot portion and extending from the first slot portion toward the cap end. The second slot portion is oriented at an oblique angle relative to the axis of rotation.
申请公布号 US2017120346(A1) 申请公布日期 2017.05.04
申请号 US201715407005 申请日期 2017.01.16
申请人 Milwaukee Electric Tool Corporation 发明人 Piller Geoffrey R.;Thom Jason M.;Malloy Ryan J.;Taylor Todd A.
分类号 B23B51/04 主分类号 B23B51/04
代理机构 代理人
主权项 1. A hole saw comprising: a cylindrical body disposed along an axis of rotation with a side wall extending axially from a cap end to a cutting end, the cutting end including a plurality of cutting teeth; and a cap coupled to the cap end of the cylindrical body; wherein the side wall defines an elongated aperture configured to receive a tool for removing work piece plugs from within the cylindrical body, the elongated aperture comprising: a first slot portion adjacent the cutting end, the first slot portion oriented perpendicular to the axis of rotation, anda second slot portion connected to the first slot portion and extending from the first slot portion toward the cap end, the second slot portion oriented at an oblique angle relative to the axis of rotation.
地址 Brookfield WI US