Screw with drill tip
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- Screw with drill tip
![Savigrezis DIN 7504-cc1b3f87f28258c3055c639f4336a44b.jpg](https://www.mktechnika.lt/uploads/_CGSmartImage/Savigrezis DIN 7504-cc1b3f87f28258c3055c639f4336a44b.jpg)
Standard screws are intended for use in the assembly of rectangular or circular duct systems. Self-drilling screw is also used for fixing L, Z, R, V type brackets and other sheet metal parts to ducts. The screw has an integrated drill tip or with sharp tip, eliminating the need for pre-drilling holes. The self-drilling screw has a square socket or 1/4 hexagon that is convenient for inserting and forcing into a galvanized steel sheets.