General description SwissTech 11.00MM HSS-Cobalt Heavy Duty Jobber Drill is designed for drilling through tough materials such as steels with a tensile strength of up to 1,400 N/mm², including stainless steels, heat and acid-resistant steels, and phosphor bronze. The drill features a TiN (Titanium Nitride) coating that enhances tool longevity. Technical specifications Drill Diameter: 11mm Flute Length: 94mm Overall Length: 142mm Point Angle: 135° Helix Angle: 28° Web Thickness: Strengthened Drill Diameter Tolerance: h8 Shank Diameter Tolerance: f11 Number of Flutes: 2 Material: Cobalt High Speed Steel Finish/Coating: TiN Tipped Flute Type: Spiral Flute Construction: Ground Flute Cutting Direction: Right Hand Series: 1024 Standards Met: DIN 1412A, DIN 338, BS 328 Other information