الوصف

I. Tapered Rock Drilling Tools: 1> Tapered drill bit; 2> Tapered cross drill bit; 3> Tapered chisel drill bit; 4> Tapered drill rods. Our taper drilling tools include taper drill bits and taper drill rod, and taper drill bits come into three types, taper drill bits, taper cross drill bits and taper chisel drill bits. These drilling tools are mainly equipped on rock drilling equipment, well drilling equipment and oilfield equipment. They are widely used for rock drilling, blasting holes and other drilling works in quarries, coal mines, road and dam constructions, and other similar projects. II. Thread Drilling Tools: Thread drilling tools mainly include thread drill bits, drifting drill rods or extension drill rods, shank adaptors and coupling sleeve, etc. These drilling tools are manufactured with high quality raw materials that are durable. They are mainly equipped on rock drilling tools, oilfield drilling equipment and well drilling equipment, and more, and are widely used in dam construction, slope anchor, mine exploration and tunnel excavation, and other similar projects.