General description SwissTech 12.00MM HSS-Co 8% 3 Flute Weldon Shank Short Series Slot Drills are designed for general production machining. These uncoated slot drills feature a center cutting design, making them suitable for a variety of applications. Technical specifications Cutter Diameter: 12mm Cutter Diameter Tolerance: e8 Cutting Direction: Right Hand End Mill Type: Slot Drill Finish/Coating: Uncoated Flute Length: 16mm Flute Type: Helical Length Type: Short Material: Cobalt High Speed Steel Material Grade: M42 Number of Flutes: 3 Overall Length: 73.0mm Plunge Type: Centre Cutting Series: 5 Shank Diameter: 12mm Shank Diameter Tolerance: h6 Shank Type: Weldon Flat Standards Met: DIN 1835B, DIN 327 Other information