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SKU:82913264
This screw machine drill bit comes with general purpose grade and standard type. List number is 220D, number of pieces are 1, solid carbide material, bright finish, four-facet point, drill point 118 degree, fractional size 27/64", decimal equivalent 0.4219, flute length is 2-7/8", overall length is 4-1/2", shank diameter is 27/64". Ideal for alloy and carbon steel, aluminum and cast iron.
Screw machine drill bit reduces the chance of deflection or breakage when drilling
Carbide can run at higher speeds than high-speed or cobalt steel, resisting wear and high cutting temperatures
118-degree point