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20979942
These screw machine drill comes in standard type, heavy duty grade and high speed steel, Tin finish, four-facet point, drill point 120 degree, metric size 8.70, decimal equivalent 0.3425, flute length 40 mm, overall length 90 mm, shank diameter 10 mm, for aluminum, carbon steel, high nickel alloy, stainless steel and titanium.
For aluminum, carbon steel, high nickel alloy, stainless steel and titanium
Drill point degree 120
High-speed steel (HSS) is compatible with a variety of materials