...enables and grouting in one operation, making much saving in jobsite and project time. Specifications of our SDA bits R38/90mm Th...
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Rock Drill Bits Drop Center T38 76mm Thread Button Bit with Spherical Buttons for Hard Rock Drilling
... Center T38 76mm Thread Button with Spherical Buttons for Hard Rock KSQ threaded include general, retrac and...
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Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The...
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... face/flat face 3. Carbide button shape: domed/round button parabolic/semi-ballistic button ballistic button sharp button flat button 4. ...
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... Center Hard Rock Quarry Thread Button Threaded include general,retrac and reaming three series,with stronger b...
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...the rock performance. Cross and button are mainly used for fissural rock. It is mainly used for diging into mine laneway and blasting holes...
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... For Water Well Product Introduce 1.high air pressure down-the-hole 2.Face type: concave face/convex face/flat face/ cen...
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