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buy DHD3.5  M30 Green DTH Drill Bits With Good Flushing High Drilling Rate online manufacturer

DHD3.5 M30 Green DTH Drill Bits With Good Flushing High Drilling Rate

DHD3.5 and M30 in 3' High pressure DHD Bits with Good flushing effect to ensure high drilling rate In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ... Read More
2020-05-06 14:48:26
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High Air Pressure DTH Drill Bits DHD340 Dia 110-133mm For 4" DTH Hammer

DHD340 DTH Drill Bits with Dia 110~133mm for 4" DTH hammer Diameter: 110mm to 133mm. Applicaiton field: blasting hole, geotheromal hole. Face design: flat, convex, concave Inserts design: spherical, ballistic, ... Read More
2020-05-06 14:48:30
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254mm - 381mm DTH Drill Bits High Penetration DTH Hard Stone Drilling Bits

New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer Our tools are widelyused in different drilling applications including mining,quarrying, water well drilling, geotechnical industries and ... Read More
2020-05-06 14:48:48
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QL50 140mm DTH Hammer Bit For Open Pit Mining And Water Well Drilling

QL50 140mm DTH Hammer Bit for Open-Pit Mining and Water Well Drilling DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an ... Read More
2020-05-26 18:11:21
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Small Hole 90mm 95mm Air Hammer Rock Drilling Dth Bits CIR80 CIR90

small hole 90mm 95mm air hammer rock drilling dth bits Concave Face The all-around application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good ... Read More
2021-01-25 09:53:01
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4 Inch DTH Button Bits For DHD340 High Pressure hammer Water Well Drilling

4 Inch DTH Button Bits For DHD340 High Pressure Hammer Water Well Drilling Description We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten ... Read More
2022-08-25 14:33:43
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Super Down The Hole Hammer DTH Drill Bits for water well drilling Bit Face Shape Selection: 1. Drop Center Bit For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air ... Read More
2020-08-12 17:17:17
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Works in high pressure range, Spherical or Ballistic DTH Button Bit for QL50 Shank with dia130-152mm In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ... Read More
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DHD340, SD4 ,QL40, M40, 4" High Pressure DTH Bits uesd in blasting and geotheromal hole Diameter: 105mm to 152mm. Applicaiton field: blasting hole, geotheromal hole. Face design: flat, convex, concave Inserts ... Read More
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DHD360 Drill bit and Hammer in 6 inch High Pressure for in mining & well drilling 1.with smooth operation and reliability 2.high penetration rate 3.Long using life 4.hole size:152-203mm Application Range It is ... Read More
2020-05-06 14:48:27
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