Employing high quality alloy steel 40CR for drilling body and tungsten carbide YG8C for drilling tip, and in combination with various types of electric hammer. The drill is one of the most efficient tools suitably and widely used for hole drilling in hard materials like concrete/brick in construction∈stallation industries. Available in sandblast, bright finish, black oxide, brown color etc. Contact us if you need more details on Drill Bit. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Drill、Drill Set. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Drill Bit
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