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Product name: 530mm MRING Overburden Casing Drilling System Hole Opener Bits For Stone Drilling Product category: Overburden casing drilling tools Kingdrilling diamond CO., LTD is one of the most professional ... Read More

Product name: 7 Degree 33mm Tungsten Carbide Tapered Drill Button Bits For Blasting Product category: DTH taper drill bit Button Shape: normally is ballistic button, also available for spherical button Matched ... Read More

Product Description: The DTH Drill Bit is a high-quality product that is manufactured using the forging processing type. With top standard quality, this DTH bit is designed for use in downhole tools for ... Read More

Product Description: The DTH Button Bits are essential tools for water well drilling operations, designed to provide optimal performance and durability in challenging drilling conditions. With a flute length of ... Read More

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Product name: 194mm permanent ring bit casing drilling bits for water well drilling Product category: Overburden casing drilling tools Matched hammer: Hammer DHD360 Matched casing pipe OD: 194mm Kingdrilling ... Read More

Product name: 89mm R32 thread Button Bit with high corrosion stability Tungsten Carbide for tunnelling Product category: DTH thread button bit Matched connection: R32 Diameter: 89mm other diameter: 64mm, 102mm, ... Read More

Product name: 110mm CIR90 Low Air Pressure DTH Drill Button Bit For Oil Well Drilling Equipment Product category: DTH drill tools Matched hammer: Hammer CIR90 Diameter: 110mm KINGDRILLING DTH button bit ... Read More

Product name: 133mm MRING Overburden Casing Drilling System Bit For Rock Foundation Drilling Product category: Overburden casing drilling system Single-use Overburden Casing drilling ringbit description: The ... Read More

Product name: 35mm Tapered Drill Rock Bits With 12 Degree Taper In Drill Rod For Quarrying Mineral Tunneling Product category: DTH taper drill bit Matched connection: 12 degree taper Diameter: 35mm KINGDRILLING ... Read More