Drill type screw

The utility model discloses a drill type screw nail. The utility model is composed of a screw cap and a threaded rod, wherein, a cutting edge is arranged on the front end of the threaded rod, and a spiral edge is arranged on the threaded rod. The utility model has the advantages that work efficiency...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	XINQIAN ZHU
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a drill type screw nail. The utility model is composed of a screw cap and a threaded rod, wherein, a cutting edge is arranged on the front end of the threaded rod, and a spiral edge is arranged on the threaded rod. The utility model has the advantages that work efficiency is high, labor intensity can be relieved, performance quality is guaranteed, etc.; when the utility model is used, an electrical drill is used for clamping one cross fitting, the cross fitting is aligned with a cross opening on the screw cap; once the electric drill is started, the screw nail can be tightly screwed; the utility model can be used for fixing and connecting various panels.