Article: СА-4 Ǿ132

    Crown bit CA-4 f 132

    Price from $ 20.65

    weight: 1.07 kg.

    Description

    Used when drilling abrasive, monolithicrocks VI-VIII categories. The diameter of the core pipes 127 mm.
    Crown СА-4 f 132
    designed for rotary and rotary-percussion core drilling with bottomhole cleaning washing liquid. Structurally bit is a cylinder which at one end for threaded connection to the core pipe and the other end of the tube attached carbide inserts.

    Body material crown - Steel 20
    Material carbide - VK8