General description SwissTech 8.00MM HSS-Co 8% 3 Flute Threaded Shank Slot Drills are designed for precision drilling with a TiCN coating that enhances cutter life and improves surface finish. These drills are part of Series 33 and are manufactured to meet the standards of DIN 844. Technical specifications Cutter Diameter: 8.0mm Cutter Diameter Tolerance: e8 Cutting Direction: Right Hand Finish/Coating: TiCN Flute Length: 19.0mm Flute Type: Helical Length Type: Regular Material: Cobalt High Speed Steel Material Grade: M42 Number of Flutes: 3 Overall Length: 69.0mm Plunge Type: Centre Cutting Series: 33 Shank Diameter: 10.0mm Shank Diameter Tolerance: h6 Shank Type: Threaded Standards Met: DIN 844, DIN 1835D Other information