The Self Drilling Screws CSK Head 1¼" – Clean Finish & Strong Hold is a premium-quality, high-performance screw designed for effortless and secure fastening in sheet metal, timber, and light steel. With a sharp self-drilling point and a countersunk (CSK) head for a flush finish, these screws provide fast, precise, and reliable installation—no pre-drilling needed. Ideal for residential, commercial, and industrial applications. Available now at Shabbiri Hardware at the best price in Kenya!Uses..