Micro 100 GELM-030-3 3 Flute 30° Helix Extra Long Length End Mill, Metric Dimensions, 3 mm Cutter Diameter, 3 mm Shank Diameter, 25 mm Flute Length, 75 mm Overall Length, Solid Carbide Tool router bit 14 14 60 150 of 2 flutes flat end mills hrc55 carbide end milling tungsten mill cutter cnc machine tool