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 fgx 205p spectral optical wedge dimensions 50 8 thickness 3 0 15 mm