ITEM NAME:Gray 3 x 6mm Straight Shank 4 Flutes End Mill Milling Cutter A8O3 Gray 3 x 6mm Straight Shank 4 Flutes End Mill Milling Cutter A8O3 4 flutes, straight shank, helical groove. Used widely in the milling machines or machine tools for milling the steps, recesses, vertical plane surfaces, etc. Product Name : End Mill Material : HSS-AL Cutting Diameter : 3mm/ 3/25" Cutting Depth : 8mm/ 0.31 inch Shank Diameter : 6mm/ 15/64" Total Length :52mm/2.04 inch Color : Gray Weight : 9g Package Content : 1 x Straight Shank End Mill Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.