General description SwissTech 12.00MM HSS-Co 8% 2 Flute Weldon Shank Short Series Slot Drills are designed for precision drilling in various materials. These high-speed steel (HSS) drills feature a titanium carbonitride (TiCN) coating that enhances durability and reduces friction, making them ideal for both professional and DIY applications. Technical specifications Diameter: 12.00 mm Material: HSS-Co 8% Flute type: 2 Flute Shank type: Weldon Shank Coating: TiCN Other information