self drilling flat head metal screws

A self-drilling screw, as the name suggests, eliminates the need for a pre-drilled hole. The unique of these screws is designed with a cutting edge that drills into the material while the thread immediately follows, securing the pieces together. The 2 in 2 self drilling screws typically refers to the gauge of the screw, which denotes its diameter. Smaller numbers indicate thicker screws, making a 2 gauge screw a substantial and robust option for heavy-duty applications.

...

The 5% self-drilling screws are designed for use on thin metal sheets, typically ranging from 0.035 to 0.157 inches in thickness. These screws have a low drilling capacity and are ideal for applications where a clean and precise hole is required. The 5% self-drilling screws are commonly used in the HVAC industry, metal fabrication, and roofing projects. Their sharp point and fine threads allow for quick and easy installation, making them a preferred choice for professionals and DIY enthusiasts.

...

Furthermore, the presence of SDS in the screw material also improves its machinability. As a lubricant, it reduces the friction between the cutting tool and the screw material, allowing for smoother and more precise machining operations. This not only increases productivity but also extends the life of the cutting tools, reducing downtime and maintenance costs This not only increases productivity but also extends the life of the cutting tools, reducing downtime and maintenance costs This not only increases productivity but also extends the life of the cutting tools, reducing downtime and maintenance costs This not only increases productivity but also extends the life of the cutting tools, reducing downtime and maintenance costs12 sds screws.

...