MMC Mill-Max Milling Chuck

[Features]
· A chuck with increased multiple needle rollers and tapered grooves at 6 bore locations which do not affect the rigidity, with grip strength of 500 kg-m.
· Guaranteed 10 μ at the tip, 150 mm from the chuck mouth
· Contains nickel, chrome, and molybdenum
· Special steel is hardened and sub-zero treated for guaranteed long product life