CNC BROACHING TOOL AND METHOD FOR FORMING A MAGAZINE WELL IN A FIREARM |
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| 申请号 | US15881699 | 申请日 | 2018-01-26 | 公开(公告)号 | US20180216903A1 | 公开(公告)日 | 2018-08-02 |
| 申请人 | David A. Hewes; Craig Huppe; | 发明人 | David A. Hewes; Craig Huppe; | ||||
| 摘要 | A CNC milling machine and broaching tool for forming a magazine well in a firearm lower receiver, the magazine well having a forward end and a rearward end with a plurality of corners in the forward end and a plurality of corners in the rearward end. The CNC milling machine and broaching tool including a CNC milling machine for shaping a blank into a lower receiver having a guide hole with a length and a width and a broaching tool having a length less than the length of the guide hole and a width less than the width of the guide hole. The broaching tool having a single cutting edge for each of the plurality of corners in the forward end and the plurality of corners in the rearward end. | ||||||
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