Meet the 'Universal Carbon Steel Countersink (Dia) 16.5mm (L)50mm', your go-to tool for precision work on plasterboard, plastic, and wood. Meticulously crafted from piquant carbon steel, this versatile countersink boasts superior durability and excellent heat resistance that serves you reliably in the long run. Experience optimal performance as this tool effortlessly creates the perfect angle for screw heads, eradicating the risk of damaging your precious materials. Get your hands on the unparalleled strength and convenience of our Universal Carbon Steel Countersink today, and elevate your craftsmanship to new heights!