46-690-4 M-42 Cobalt Single End Mill 4 Flute 1" x 4.5" OALM 42 Cobalt Single End Mill 4 Flutes for use in finishing operations following heavy roughing cuts. Ideal for high strength, heat resistant and difficult to machine materials. Features include 1" Mill Diameter 2" Length of Cut 1" Shank 4 Flutes 30 Helix 4. 5" Overall Length
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46-690-4 M-42 Cobalt Single End Mill 4 Flute 1" x 4.5" OAL