Irwin HSS Pro Drill Bits The Irwin HSS Pro Drill Bits, available at Trade Counter Direct, are engineered for professional performance and reliability. Manufactured from high quality high-speed steel (HSS), these drill bits are designed to deliver precise results across a variety of materials, making them ideal for both trade and industrial applications. Featuring a steam oxide surface finish and precision ground cutting edges, the Irwin HSS Pro Drill Bits offer fast drilling, accurate chip removal, and a superior finish. Their universal 118º point shape ensures versatility and efficient penetration in multiple substrates. Features Manufactured from high quality HSS steel for durability and strength Steam oxide surface finish enhances performance and reduces friction Precision ground cutting edges ensure fast drilling and a clean finish Ground flute design provides maximum accuracy and efficient chip removal Universal 118º point shape suitable for drilling a wide selection of materials Specifications Range/Series HSS Pro Material High Speed Steel (HSS) Surface Finish Steam Oxide Point Angle 118º