ITEM: Square End Mill: 7/8 Dia, 11/2 LOC, 4 Flute, Solid Carbide YG1 YG1. MANUFACTURER: YG1. (YG1). BRAND: YG1. MANUFACTURER PART: G9H88056N. Square End Mill: 7/8 Dia, 11/2 LOC, 4 Flute, Solid Carbide 4 OAL, 7/8 Shank Dia, 30 deg Helix, XCoating Finish, Single End, Series G9H88CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. End Mills. Square End Mills. N/A. KEYWORDS: YG1End MillsSquare End MillsN/AN/A.