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hard rock drill bits

(88)

High Air Pressure Mining DTH Drill Rods Hammers 3 Inches 5 Inches 6 Inches
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DTH Tube High Air Pressure Mining DTH Button Bit 3 inched 5 inched 6 inches DTH Hammers Are Used For High Air Pressure Mining Dth Hammerblast Hole Drilling And Water Well Drilling Project. Working With DTH ... Read More

2020-04-02 10:55:09

12 Inches 35 Degree DTH Button Bit , Tungsten Carbide DTH Hammer Bits
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DTH Button Bit 12 Inches 35 DTH Tools for Mining Quarry for Shank NUMA QL120 DHD112 DTH Hammers And Button Bits DTH Hammers Are Used For High Air Pressure Mining Dth Hammerblast Hole Drilling And Water Well ... Read More

2020-04-02 10:55:09

Integral Drill Steel Rod , Tapered Drill Rod 12 Degree Length 1000mm 1200mm Hex22
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Integral Drilling Rods 12 Degree Length 1000mm 1200mm Hex22 Tapered Drill Rod for Mining Blast Hole Tools Description Tapered Drill Rods Are Used In Granite And Marble Quarry, Gold Mine, Railway, Tunnel, Etc. ... Read More

2020-04-02 10:55:07

SDA R38/76mm Self Drilling Rock Anchors For Quarry Micropile Foundation
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SDA Drilling Bits R38/76mm Self Drilling Rock Anchors for Quarry Micropile Foundation Specifications of our SDA drilling bits R38/76mm Thread:R38 Diameter:76mm Description: We have provided many types of drill ... Read More

2020-04-02 10:54:02

Flat Fron Bit For Medium Hard Rock T51 115mm Thread Button Bit Drop Center
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Flat Fron Bit For Medium Hard Rock T51 115mm Thread Button Bit Drop Center Specification: Thread: T51 Diameter:115mm Gauge:8 Front:6 Skirt Design: Standard Weight: 4.9KGS Face Design: Convex Carbide Design: ... Read More

2020-07-02 15:58:32

19*108 Mm 22 Degree Forged Collar Tapper Rods Hard Rock Tools For Mining
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Tapered Drill Rods 19*108 mm 22 Forged Collar Tapper Rods for Mining Hex19800mm specification: Hex: 19mm Length: 800mm Tapered Degree: 2 Hex shank 19108mm Advantages: Carburization is a process used to harden ... Read More

2020-07-02 16:02:13

T51 18 Buttons Rock Thread Button Bit For Hard To Very Hard Abrasive Rock
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T51 18 Buttons Rock Thread Button Bit For Hard To Very Hard Abrasive Rock Specification: Thread: T51 Diameter:140mm Gauge:9 Front:9 Skirt Design: Standard Weight: 4.9KGS Face Design: Drop Centre Carbide Design: ... Read More

2020-04-15 10:30:49

Bit Drill for Ground Anchor R25/51mm Self Drilling Rock Anchor for Tunnel Support
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Bit Drill for Ground Anchor R25/51mm Self Drilling Rock Anchor for Tunnel Support Specifications of drilling bits R25/51mm Thread:R25 Diameter:51mm Left Hand Hardness:HRC48-HRC55 Processing Type:Casting ... Read More

2020-07-02 15:58:47

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