809 NIAGRA KEYSEAT CUTTER. 1-1/8" Diam x 1/4" Face Width, High Speed Steel, 14 Teeth, Shank Connection Woodruff Keyseat Cutter Coated, 2-1/4" OAL x 1/2" Shank, Straight Teeth, ANSI 809, Old Standard 18.
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