Retrac Bit GT60 127mm RT300 Suppliers &
R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68: Bit Diameter: 32mm-152mm: Other Names: Retractable Button Bits, Carbide Drilling Button Bits, Drop Centre Button Bits, Retrac Button Bit: Material: Alloy Steel Bar 45CrNiMoV And Tungsten Carbide Tips YK05: Button Shape: Spherical, Hemispherical, Ballistic, Parabolic: Face Type: Drop Center, Flat Face
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