General description SwissTech 18.00MM HSS-Co 8% 2 Flute Weldon Shank Short Series Slot Drills are designed for precision machining. These drills feature a TiAlN coating that enhances durability and performance, making them suitable for various materials. Technical specifications Cutter Diameter: 18.0mm Cutter Diameter Tolerance: e8 Cutting Direction: Right Hand Finish/Coating: TiAlN Flute Length: 19.0mm Flute Type: Helical Length Type: Short Material: Cobalt High Speed Steel Material Grade: M42 Number of Flutes: 2 Overall Length: 79.0mm Plunge Type: Centre Cutting Series: 01 Shank Diameter: 16.0mm Shank Diameter Tolerance: h6 Shank Type: Weldon Flat Standards Met: DIN 327, DIN 1835B Other information