hard rock tools online manufacture

12" Numa Down The Hole Numa120 DTH Button Drill Bits For Rock Drilling Product specifications: Numa120 dth bits For 12" hammer DTH bits shank Bit Dia. No Air Holes. Gauge Buttons Front Buttons Weight (Kg) Part ... Read More

DHD360 Mining Rock Drill Dit With Tungsten Carbide Buttons For Mining Product description It has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial ... Read More

8" Atlas Copco Down The Hole Mission80 M80 DTH Button Drill Bits For Rock Drilling Product specifications: Mission80 dth bits 8" hammer DTH bits shank Bit Dia. No. Air Holes Gauge Buttons Front Buttons Weight ... Read More

Reverse Circulation Hammers & Bits: SOLLROC offers all the tools to carry out drilling with RC system, RC hammers, RC drill bits, doub wall drilling pipes. Outer diameter of the hammer from size 81 mm to 132 mm ... Read More

Shank M40 115mm High Air Pressure Black 4' DTH Bit For Rock Mining Product Introduce Our sollroc dth bits mainly used for Quarrying,Ore Mining,Coal Mining, soft, medium hard, and hard rock,blast hole drilling ... Read More

Down The Hole DTH Hammer M60 165mm Rock Drilling Button Bits/ Drill Bits Product description DTH hammer drilling is the industry standard for the rapid drilling of boreholes for a variety of uses such as water ... Read More

Mission60 152mm 165mm 178mm 191mm Convex Face DTH Hammer Rock Drill Bit Product description The DTH system is easy and quick to adapt to a directional drill and is considered one of the best and most effective ... Read More

95mm High Air Pressure Blue Color 3' DHD3.5 DTH Bit For Water Well Drilling Face Shape Selection Concave: Suitable for all-round formation,specially for medium hard and homogeneous rock formations.Excellent ... Read More

Mining Drill Rig Parts Down The Hole Hammer 6 inch Hard Rock Formation High Pressure Features: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 2. Smooth performance and ... Read More

Product description RC drilling refers to Dual Wall or Dual Tube Drilling. RC drilling applies two rods with inner and outer tubes. Air is blew down the annulus of the rod and enter into hammer and bit. Rock ... Read More