General description SwissTech 22.00MM HSS-Co 8% Threaded Shank Slot Drills are designed for general cutting applications. Made from uncoated high-speed steel and cobalt, these drills provide excellent durability and cutting performance, particularly in center cutting applications. Technical specifications Cutter Diameter: 22.0mm Cutter Diameter Tolerance: e8 Cutting Direction: Right Hand Finish/Coating: Uncoated Flute Length: 38.0mm Flute Type: Helical Length Type: Regular Material: Cobalt High Speed Steel Material Grade: M42 Number of Flutes: 2 Overall Length: 104.0mm Plunge Type: Centre Cutting Series: 29 Shank Diameter: 20.0mm Shank Diameter Tolerance: h6 Shank Type: Threaded Standards Met: DIN 844, DIN 1835D Other information