General description SwissTech 9.00MM Heavy Duty Cobalt Stub Drill is designed for high-performance drilling in tough materials. Made from cobalt high-speed steel, this drill offers excellent heat resistance and durability, making it ideal for drilling steels up to 1,400N/mm², stainless steel, heat-resistant steels, and bronze. It is particularly suited for volume production on automatic machines. Technical specifications Drill Diameter: 9mm Flute Length: 40mm Overall Length: 84mm Point Angle: 135° Web Thickness: Form C Cutting Direction: Right Hand Finish/Coating: Bright Flute Type: Spiral Helix Type: Normal Helix Material: Cobalt High Speed Steel Drill Diameter Tolerance: h8 Shank Diameter Tolerance: f11 Standards Met: BS 328, DIN 1412C, DIN 1897RN Compatibility and accessories No specific compatibility or accessories mentioned. Installation No specific installation instructions provided. Usage This drill is ideal for use in automatic machines for high-volume production, particularly