General description SwissTech 13.00MM Heavy Duty Cobalt + TiN Drill is designed for drilling through tough materials such as stainless steels, heat and acid resistant steels, and phosphor bronze. With a tensile strength capability of up to 1,400 N/mm², this drill is ideal for heavy-duty applications. The TiN (Titanium Nitride) coating enhances the tool's lifespan, making it a reliable choice for professionals and DIY enthusiasts alike. Technical specifications Drill Diameter: 13mm Flute Length: 101mm Overall Length: 151mm Point Angle: 135° Helix Angle: 28° Number of Flutes: 2 Material: Cobalt High Speed Steel Finish/Coating: TiN Drill Diameter Tolerance: h8 Shank Diameter Tolerance: f11 Web Thickness: Form C Strengthened Standards Met: BS 328, DIN 1412C, DIN 338 Coolant Delivery: External Cutting Direction: Right Hand Flute Type: Spiral Flute Construction: Ground Flute Helix Type: Normal Helix Series: 1033 Other information