1010 Straight Tooth American Standard Carbide Tipped Keyway Cutter, 1-1/4" Diameter x 5/16" Width, 8 Flutes
Made in USA - Woodruff Keyseat Cutter: 1″ Cut Dia, 0.375″ Cut Width, 1/2″ Shank Dia, Staggered Tooth - 02451912 - MSC Industrial Supply
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Super Tool 97031210 1.25 in. dia. x 0.38 in. Carbide Tipped Keyseat Cutter for Steel, Staggered Tooth, American Standard No. 1210 - Walmart.com
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Homecare Products Carbide Tipped Straight Tooth Right Hand Shank Type Woodruff Keyseat Cutter - No.707 - 0.875 dia. x 0.218 W x 2.218 OAL x 0.50 S
1010 Straight Tooth American Standard Carbide Tipped Keyway Cutter, 1-1/4" Diameter x 5/16" Width, 8 Flutes