Self drilling sheet metal screws from kundan industries has introduced self drilling sheet metal screws are available in a range of pan head/hex head/hex flangehead/csk head. These self drilling screws are manufactured from hardened steel stain-less steel, confirming to din standards. Self-drilling screws offer all the advantages associated with standard self tapping screws but are capable of drilling their own pilot holes into sheet metal as thick as 5mm. The self drilling sis suitable for use in light and heavy sheet metal, soft plastic etc. Self-drilling screws should always be installed using a power-driver, making them particularly suited to fsst production techniques. Ideal for applications in heating and air-conditioning, manufacturing, metal and fiberglass fabrication / roofing / panel industries.