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4 mm ball nose end mill 1

Jul 14, 2021 45BRB - Ball Nose End Mill Metric .10-4 mm Cylindrical 2 Flute, 30 Helix. Rib processing for materials up to 65 HRc. Pro-Rounds. 46BRB - Ball Nose End Mill - Short. .125-.625 Cylindrical 3 Flute, 30 Helix. Multi-Purpose Applications.