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DTH Bit-QL60-171MM for Mining

  • Diameter : 171mm
  • Air Holes No. : 3
  • Face Design : Convex face
  • Carbide size : 24*19mm
  • Carbide grade : T6 / YK05
  • Usage : Iron ore mining ( South Africa )
  • Technology : DTH bit QL60-171mm patent design
  • 2024 New designed 6" QL60 DTH hammer with valvless without Inner Cylinder to use patented DTH bit QL60-171 mm , can achieve a certain less 10-15 % drilling cost in Iron Ore mining after years proof. :
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