General description SwissTech's 7.00MM Heavy Duty Cobalt + TiN Drill is designed for high-performance drilling in tough materials. This drill is ideal for working with steels that have a tensile strength of up to 1,400 N/mm², including stainless steels, heat and acid-resistant steels, and phosphor bronze. The TiN (Titanium Nitride) coating enhances the tool's longevity, making it a reliable choice for demanding applications. Technical specifications Drill Diameter: 7mm Flute Length: 69mm Overall Length: 109mm Point Angle: 135° Helix Angle: 28° Number of Flutes: 2 Material: Cobalt High Speed Steel Finish/Coating: TiN Flute Type: Spiral Flute Construction: Ground Flute Shank Diameter Tolerance: f11 Drill Diameter Tolerance: h8 Web Thickness: Strengthened Form C Standards Met: DIN 338, DIN 1412C, BS 328 Usage This drill is suitable for drilling applications in various types of steel, particularly those with high tensile strength. It is commonly used in metalworking and fabrication