4 Flute Square End Mill 1" Shank Approx 3-1/4" OAL Unmarked Milling Cutter re-owned unmarked 4 flute square end milling cutter. 4 flute design Square end Straight shank Approximate overall length: 3-1/4 Brand/manufacturer unknown No visible size or manufacturer markings Shows normal cosmetic wear from storage/use Cutting edges appear clean with no obvious chips or breaks (see photos) You will receive the exact item pictured. Please review all photos carefully for condition and dimensions before purchasing.