General description SwissTech 18.00MM HSS-Co 8% 2 Flute Threaded Shank Short Series Slot Drills are designed for precision machining. These drills feature a TiCN coating that enhances cutter life and improves the surface finish of the work material. They are center cutting and have a threaded shank according to DIN 1835B standards. Technical specifications Cutter Diameter: 18mm Flute Length: 19mm Overall Length: 79.0mm Shank Diameter: 16mm Number of Flutes: 2 Material: Cobalt High Speed Steel Material Grade: M42 Finish/Coating: TiCN Flute Type: Helical Length Type: Short End Mill Type: Slot Drill Compatibility and accessories Threaded shank to DIN 1835B Cutting diameter to e8 Shank diameter to h6 Other information