General description SwissTech 9.00MM HSS-Co 8% Weldon Shank Multi Flute End Mills are designed for general production machining. These uncoated end mills feature a centre cutting design and are made from high-speed cobalt steel, ensuring durability and performance in various machining applications. Technical specifications Cutter Diameter: 9.0mm Flute Length: 19.0mm Overall Length: 69.0mm Shank Diameter: 10.0mm Number of Flutes: 4 Material: Cobalt High Speed Steel Material Grade: M42 Finish/Coating: Uncoated Cutting Direction: Right Hand Flute Type: Helical Length Type: Regular Plunge Type: Centre Cutting Series: 09 Shank Type: Weldon Flat Shank Diameter Tolerance: h6 Standards Met: DIN 844, DIN 1835B Compatibility and accessories Weldon shank compatible with DIN 1835B specifications. Other information