Article: КТ-2 Ǿ76

    Crown bit KT-2 f 76

    Price from $ 16.62

    weight: 0.53 kg.

    Description

    It is used in the drilling little abrasive rocks V-VI categories. The diameter of the core pipes 73 mm.
    Crown КТ-2 f 76 
    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 barrel and the other end of the tube attached carbide inserts.

    Body material crown - Steel 20
    Material carbide - VK8