Article: КТ-2 Ǿ151

    Crown bit KT-2 f 151

    Price from $ 24.17

    weight: 1.22 kg.

    Description

    It is used when drilling low abrasive rocks V-VI categories. The diameter of the core pipes 146 mm
    Crown KT-2 f 151 designed for rotary and rotary-percussion drilling the bottom hole cleaning cleaning liquid. Structurally, the crown is a cylinder, one end of it is threaded for connection with the core pipe, and at the other end of the pipe is fixed carbide inserts.

    Body material crowns - steel 20
    The solid alloy material - VK8