Check out our self drilling screws for drilling steel up to 1/2″ thick! More info here https://www.constructionfastening.net/Self_Drilling_Screws_For_Thick_Steel_s/150.htm
Video isn’t that good of quality, but you get the idea! This is 1/2″ steel and we are using a 14v cordelss drill in high gear. Elapsed time under 40 seconds. You can also install these with an impact driver, but sometimes the drill is faster as they don’t start impacting These self drilling screws will find all kinds of uses!
[https://www.caliberfasteners.net/] Welcome to Caliber Enterprises, Manufacturer and Exporter of Nuts, Bolts and Fasteners. The company was incorporated in 2005 at Mumbai. Our Advanced testing machines & tools help us to cater North Africa, Middle East & other countries. Convenient payment options and customization facility help us to serve Textile, Plastic and Cements industries. We offer a huge gamut of Fastening Screws, Hexagon and Steel Cage Nuts. Our Fastening Rivets, Threaded Rods and Square Head Bolts are widely acclaimed in the market. We offer Industrial Bolts and Studs that are best in the industry amongst others. Industrial Washers, Bakelite Knobs and Circlip E-clips offered by us are acknowledged for their functionality. Along with that we offer Threaded Bars and Dowel Pins that are available at industry leading prices. Our Lock Nuts for Automobile and Head Bolts for Electronics Industry are a class apart.