Overview Product Description FMT 3154556 End Mill Diameter: 3-1/2mm L: 2-3/8 Inch 3/8 Inch Shank HSS 30° Helix 4 Flute. Product Videos Custom Field Diameter 3-1/2mm Length 2-3/8 Product Reviews Write a Review Write a Review × FMT 3154556 End Mill Diameter: 3-1/2mm L: 2-3/8 Inch 3/8 Inch Shank HSS 30° Helix 4 Flute Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *