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numa 100

(37)

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

Tungsten Carbide DTH Drill Bits 105mm - 203 mm RC DTHF385 / DTH 350
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Tungsten Carbide DTH Drill Bits 105mm - 203 mm RC DTHF385 / DTH 350 Specification Dth rock drill bits are in different sizes ranging from 3" to 12". Dth rock drill bits are available in valveless model and is ... Read More

2025-03-10 16:14:01

NUMA100 Large Size Excellent Straightness DTH Hammer Bit with Carbide Inserts for Mining Borehole Drilling
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NUMA100 Large Size Excellent Straightness DTH Hammer Bit The NUMA100 is a large-diameter Down-The-Hole (DTH) drill bit designed for mining borehole drilling applications. Engineered to fit the NUMA Challenger ... Read More

2026-01-13 14:10:07

High Air Pressure 4" DTH Hammers And Bits For Tunneling Mining / Water Well
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High Air Pressure 4"DTH Hammers and bits SD4/QL40/DHD340/M40 for mining and water well In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since ... Read More

2025-03-07 16:20:51

Mine Blast Hole Drilling φ110-Φ135mm Hole Range DTH Hammer
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Mine Blast Hole Drillig 110-135mm Hole Range M40A DTH Hammer In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Read More

2025-03-07 16:20:52

6 Inch High Air Pressure DTH Hammers 1212mm 0.5 - 2.5Mpa Carbon Steel Material
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Down The Hole Drilling Tools 6" High Air Pressure DTH Hammer Description: In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is ... Read More

2025-03-07 16:20:51

171mm QL60 DTH Hammer Bit with Alloy Steel & Tungsten Carbides for Water Well Drilling
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171mm QL60 DTH Hammer Drill Button Bit Bit Face Design Options Choose from three specialized face designs optimized for different drilling conditions: Convex Face Design Ideal for various drilling tasks, this ... Read More

2026-01-13 14:10:06

6 Inch SD6 152 165 175mm DTH Button Bit High Air Pressure For Water Well Drilling Rig
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6 inch SD6 152 165 175mm DTH Button Bit for Water Well Drilling Rig High air pressure DTH bits hammering drill bit Type Model Length (mm) Weight (kg) External Dia.(mm) Hole Range (mm) 3.5 inch DHD3.5 930 25 82 ... Read More

2025-03-10 17:23:53

RE054 / RE040 Through Reverse Circulation DTH Hammer for Water Well / Borehole
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RE054 / RE040 Through Reverse Circulation DTH Hammer for Water Well / Borehole In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the ... Read More

2025-03-10 16:14:00

High Pressure DTH Drill Bits Spherical Flat Face DHD3.5 for Borehole
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High Pressure DTH Drill Bits Spherical Flat Face DHD3.5 for Borehole DTH rock drill bits have four kinds of button type Spherical button : good wearing resistance, suited to hard ground, abrasive to very ... Read More

2025-03-10 16:14:01

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