在第四系地层钻进成井中,为确保施工进度,钻头的选择至关重要。根据笔者多年的野外施工经验,在我国北部,特别是内蒙古中部地区,牙轮钻头是首选的钻进工具之一。本文主要介绍牙花钻头在第四系地层钻进中的应用。 In Quaternary formations into the well, in order to ensure the progress of construction, the choice of bit is crucial. According to the author’s many years of experience in field construction, cone drills are one of the preferred drilling tools in the northern part of our country, especially in the central part of Inner Mongolia. This article mainly introduces the application of the dental drill in the Quaternary formation drilling.