3/8 x 4 RH w/CR Carbide Boring Bar, MTC-74361

Monster Tool Company 3/8 x 4 RH w/CR Carbide Boring Bar, 74361, Features: Mirror polished cutting surface and a 4RMS finish, Lock down flat on shank automatically locates tool on center, NC Generation / BB Series, Made in the USA, 3/8, MinBore: .360, MaxBore: 3.000, Projection: .090, Material Base: Carbide, Finish / Coating: Uncoated, MPN: 74361, PKG QTY: 1 PC