General description SwissTech 6.80MM HSS-Cobalt Heavy Duty Jobber Drill is designed for drilling through tough materials, including steels with a tensile strength of up to 1,400 N/mm², stainless steels, heat and acid-resistant steels, and phosphor bronze. The drill features a TiN coating that enhances tool life, making it a reliable choice for heavy-duty applications. Technical specifications Drill Diameter: 6.8mm Flute Length: 69mm Overall Length: 109mm Point Angle: 135° Helix Angle: 28° Number of Flutes: 2 Material: Cobalt High Speed Steel Finish/Coating: TiN Tipped Web Thickness: Form A Flute Type: Spiral Flute Construction: Ground Flute Cutting Direction: Right Hand Manufactured to: DIN 338 RN Drill Diameter Tolerance: h8 Shank Diameter Tolerance: f11 Standards Met: DIN 338, BS 328, DIN 1412A Other information