General description The SwissTech 3.00MM HSS-Co 8% 3 Flute Weldon Shank Short Series Slot Drills are designed for precision machining. These uncoated drills are suitable for general production machining and feature a center cutting design, making them ideal for a variety of applications. Technical specifications Cutter Diameter: 3.0mm Cutter Diameter Tolerance: e8 Cutting Direction: Right Hand Finish/Coating: Uncoated Flute Length: 5.0mm Flute Type: Helical Length Type: Short Material: Cobalt High Speed Steel Material Grade: M42 Number of Flutes: 3 Overall Length: 49.0mm Plunge Type: Centre Cutting Series: 05 Shank Diameter: 6.0mm Shank Diameter Tolerance: h6 Shank Type: Weldon Flat Standards Met: DIN 1835B, DIN 327 Other information