Dormer A777 HSCo Heavy Duty Jobber Drill 9.00mm OL125mm WL81mm DOR900COB

General description Dormer A777 Metric Cobalt Jobber Drill Bits are designed for heavy-duty applications, particularly effective when drilling tougher materials that generate greater heat, such as those found in the Aerospace Industry. The drill features a 135° split point for enhanced performance. Technical specifications Tip diameter: 9.0 mm Working length: 81 mm Overall length: 125 mm Flute Geometry: Standard Helix, Right hand spiral, Thick Web Point Angle: 0.30 mm - 0.95 mm (118° Conical point), 1.00 mm to 1.40 mm inclusive (135°), 1.50 mm and above (135° split point) Surface Treatment: Bronze Material: HSCo Cobalt steel Standards: DIN 338 RN / BS328 / ISO 235