Company Profile

King Rock Drills i.e K.R.D. A supplier of Rock Drilling Accessories for the Rock Drilling Rigs, Coal Mining Cutting Picks, Threa/d/Tapered Drilling Rods, Button Drill Bits, Cross Button Drill Bits, Tapered Drill Bits, Integral Drill Rods,  Rock Plug Hole Rods, taphole drill rods, rock paving breaker tools, rock self-anchor bolts). DTH drilling tools( rock DTH hammers and rock DTH bits with air consumption 1.5-2.5Mpa, DTH rock hammers and bits  with air consumption 0.4-0.7Mpa ). Drilling pipes, Shank adapters, reverse circulation drilling tools, mining tools, cutting picks, tungsten carbide bits, tips, etc.
  We always can provide the best, medium, normal quality of rock breaking tools properly with reasonable prices for our clients. And what we are always trying to do is making clients happy with our rock drilling tools and service and what’s

more is that we believe in is making  a little bit effort every day and a giant step will come sooner or later.Our service is 24hours, 7 days a week, 12 months per year as long as you need us. All your inquiry will be highly appreciated,and all your emails will be replied in no more than one day as long as we see it. Anyway, our company and team are here to provide you with amazing convenience  and professional service.

1. Integral drill steels (Integral Drill Rods)
  Shank H22x108mm, H19x108mm, standard hex. Bit diameters include 20-42mm.
  2. Tapered drilling tools (Tapered Drill Steel)
  Shank H22x 108mm, (6, 7, 11, 12 degree taper) taper rods in most lengths.
  A comprehensive range of button bits, cross bits and chisel bits with (6, 7, 11, 12 degree taper).
  Bit diameter: 28mm-57mm.
  3. Extension drilling tools
  Button bit, face design: Flat face, drop centre, Normal and Retrac body.
  Tungsten carbide (Buttons): Spherical, ballistic and Conical. (Threaded R32, R38, T38, T45, T51, bit diameter: 45mm-127mm);
  Couplings sleeves- manufactured with a middle stop to prevent walking along the thread. Include couplings sleeve (threaded R22, R25, R28, R32, R38, T38, T45, T51)
  Shank adaptors - carburized and manufactured with tight tolerances and controlled straightness.

About products we can provide:

4. Down the hole hammers and DTH bits (Down The Hole Drilling) Offer IR hammer, DHD3.5, DHD340a, DHD360, DHD380, and low pressure hammers CIR65a, CIR90, CIR110, CIR150, CIR170 etc. DTH bits: 60mm-254mm bits with flat face, concave design fit for the atlas copco and ingersoll-rand model etc.
  5. Excavate coal cutter bits
  Include all kinds of round cutter bit and flat cutter bits for excavate coal machine as the replacements of kennametal. Such as and coal bolting bit and coal bolting rod.
  6. All kinds of casing bits for shield machine and construction tools.
  7. Round road planning bit for road milling machine and machine. Shank diameter=19.4mm, 25mm, 30mm, 33mm, 38mm, etc.
  8. Blast furnace tap hole drill tools. (Rod, Cross bits, button bits and X-type bits etc).
   For More Information, pls send us an email: info@bart-trades.com

Our Advantages:

Various Choices of Highest Quality, Medium Quality and Normal Quality. King Rock Drilling Tools always makes you happy! Different qualities of rock drilling tools can be provided by our manufacturers. Our drill steels grades are available for different enterprises all over the world. Tailer-made shapes help our clients save a fortune all the time.