General description SwissTech 8.00MM HSS-Cobalt High Helix Drill TiN Tipped is a heavy-duty drill designed for stainless steel, heat and acid-resistant steels, as well as short chipping and high strength steels. Its high heat resistance allows for effective drilling in titanium and titanium alloys, while the TiN coating enhances tool longevity. Technical specifications Drill Diameter: 8mm Flute Length: 75mm Overall Length: 117mm Point Angle: 130° Helix Type: High Helix Material: Cobalt High Speed Steel Number of Flutes: 2 Finish/Coating: TiN Tipped Web Thickness: Strengthened (Form C) Drill Diameter Tolerance: h8 Shank Diameter Tolerance: f11 Standards Met: BS 328, DIN 338, DIN 1412C Coolant Delivery: External Cutting Direction: Right Hand Flute Construction: Ground Flute Flute Type: Spiral Series: 1014 Other information