发明名称 Counter boring socket
摘要 A socket for driving a threaded fastener into a material has teeth spaced around a fastener opening. The teeth cut out a counterbore hole that receives the head of the fastener as the fastener threads into the material.
申请公布号 US8915168(B2) 申请公布日期 2014.12.23
申请号 US201113521476 申请日期 2011.09.12
申请人 发明人 Jeter, Jr. Robert Gale
分类号 B25B13/06;B25B31/00;B25F1/00;B23B51/04;B23B51/08 主分类号 B25B13/06
代理机构 代理人
主权项 1. A socket for transmitting torque to a fastener extending through a material while simultaneously forming a counterbore in said material around the fastener, the socket comprising: a socket body extending along an axis; the socket body comprising a fastener end and an axially opposite drive end; a drive opening extending axially from the drive end into the socket body, the drive opening configured to form a non-rotatable connection with a drive inserted into the drive opening to transmit torque from the drive to the socket body; a fastener opening extending axially from the fastener end into the socket body, the fastener opening configured to form a non-rotatable connection with a fastener inserted into the fastener opening to transmit torque from the socket body to the fastener; and a plurality of cutting teeth at the fastener end surrounding the fastener opening; wherein each tooth of said plurality of cutting teeth has a non-zero positive clearance angle.
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