Overview Product Description FMT Production 3154455 HSS End Mill Diameter5/8 Inch Length: 4-1/8 Inch. Product Videos Custom Field Diameter 5/8 Length 4-1/8 Product Reviews Write a Review Write a Review × FMT Production 3154455 HSS End Mill Diameter5/8 Inch Length: 4-1/8 Inch Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *