Article: СА-6 Ǿ93

    Crown bit CA-6 f 93

    Price from $ 19.60

    weight: 0.72 kg.

    Description

    It is used when drilling abrasive rocks VI-VIII categories. The diameter of the core pipe 89 mm.
    Crown СА-6 f 93 
    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