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90mm down the hole hammer

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90mm down the hole hammer

(53)

2" Tungsten DTH Drill Bits Low Air Pressure BR Series Water Drill Bit
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DTH 2"tungsten drill bits/ low air pressure BR Series water drill bit , drilling diameter 64mm-76mm BR2 drill bit Specification: standard type, no foot valve Diameter: 76mm Buttons and size: 6x14mm,5x12mm, ... Read More

2025-03-10 17:23:54

High Manganese Steel DTH Hammer Bits Diameter 90mm For CIR90 Hammer
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In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives ... Read More

2025-03-07 16:33:34

Forging DTH Drill Bits DHD380 DHD360 Dth Hammer Bits For Rock Drilling
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Forging DTH Drill Bits DHD380 DHD360 Dth Hammer Bits For Rock Drilling KSQ is one the professional manufacturer and supplier of high performance rock drilling tools like DTH Hammers and Bits. PC Hammers and ... Read More

2025-03-07 16:33:33

3 Inch high pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling
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3 Inch High Pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Low air pressure holeDia.:65-220mm 3.High air pressure ... Read More

2025-03-10 16:14:03

Lightweight High Precision Dth Hammer Bits DHD340 of Green Color
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BR Series DTH Button Bit 64mm 70mm 76mm 95mm for BR1 BR2 BR3 DTH Hammer KSQ is one the professional manufacturer and supplier of high performance rock drilling tools like DTH Hammers and Bits. PC Hammers and ... Read More

2025-03-07 16:33:33

High Penetration 254mm - 381mm Size Carbide Tipped DTH DrillDrill Bits for Tunneling Mining
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High Penetration 254mm - 381mm Size Carbide Tipped DTH DrillDrill Bits for Tunneling Mining Down-the-hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to ... Read More

2025-03-10 17:23:53

Rock Drilling DTH Drill Bits For COP32 COP34 BR3 DHD330 Hard Rock DTH Hammer
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3" High Air Pressure DTH Bits for COP32 / COP34 / BR3 / DHD330 Hard Rock DTH Hammer Specifications: Drill Bit Bit Diameter, mm Number of Air Holes Gauge Buttons Front Buttons Weight, kg COP32 85 2 6 x 14 4 x 12 ... Read More

2025-03-10 17:23:53

140mm QL50 hammer dth button bits for water well,mining,concrete drilling,blasting
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New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert ... Read More

2025-03-10 17:23:52

Water well drilling 140mm 152mm 165mm High air pressure DTH Drill Bits
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Water well drilling 140mm 152mm 165mm High air pressure DTH Drill Bits Products features: 1.high and low air pressure down-the-hole drill bits 2.Low air pressure hole Dia.:65-220mm 3.High air pressure hole Dia.... Read More

2022-03-15 16:14:00

QL50 152mm DTH Button Bits 5 Inch Bits For Concrete Drilling And Blasting
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QL50 152mm DTH Button Bits 5 Inch Bits For Concrete Drilling And Blasting In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is ... Read More

2021-08-10 10:50:48

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