Screw Pipe with Dryer vents (Normal Pipe and Normal Pipe with Dryer vents are available)
Diamond segment Welded to Carbon Steel Body
10 Pcs in Aluminum Box
1.Very high diamond concentration gives maximum footage and drilling speed in all types of drilling applications. 2.Use water to cool down the bit is highly recommend to extend their lives. 3.Suitable for core drilling of reinforced concrete, brick wall core drilling, air conditioning installation, drilling of pipelines, road signs, highways and other outdoor projects. 4.Ideal for both professional contractors and DIY users.
Diamond Core Bit
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DANYANG TONGYU TOOLS is one of Professional Tools Suppliers with 18 Years Experience.
We Specialize in all kinds of Drill Bit and Hole Saw and Saw Blade.