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casing drilling bit

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Hollow R38N /21 Roof Self Drilling Rock Anchor For Soil Nailing Rock Bolts
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Hollow Anchor R38N/21 Roof Self Drilling Rock Anchors for Soil Nailing Rock Bolts Features: Outer Diameter:38mm Inner Diameter:21mm Utimate Load:500KN Yield load:400KN Weight:4.8kg/meter Application Area: Water ... Read More

2020-04-02 10:54:02

Threaded Rock Bolt T73/56 Hollow Self Drilling Rock Anchor Quarry High Efficiency
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Threaded Rock Bolt T73/56 Hollow Anchor Self Drilling Rock Anchors for Quarry Specification: Outer Diameter:73mm Inner Diameter:56mm Utimate Load:1035KN Yield load:830KN Weight:10.8kg/meter Description: Self ... Read More

2020-04-02 10:54:02

T30/14 Self Drilling Rock Anchor For Quarry Thread Bolts Micropile Foundation
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Anchors Bolts T30/14 Self Drilling Rock Anchors for Quarry Thread Bolts Specification: Outer Diameter:30mm Inner Diameter:14mm Utimate Load:275KN Yield load:220KN Weight:2.9kg/meter Features of hollow grounting ... Read More

2020-04-02 10:54:02

T40/16 Rock Bolting Hollow Self Drilling Rock Anchor For Soil Nailing
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Soil Nailing Rock Bolts Hollow Anchor R32N/21 Roof Self Drilling Rock Anchors Description: Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micropiles, ... Read More

2020-04-02 10:54:02

HQTT TNW 412F BTW TBW Casing Drilling Bit Screw Rock Drill Bit Wear Resistance
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HQTT, TNW, 412F, BTW, TBW Casing Threaded Drill Bits Rock Drill Bits Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) L (Mm) O.D (Mm) I.D ... Read More

2020-04-02 10:55:12

Customized Color Casing Drilling Bit , Button Core Drill Bit High Precision
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Customized Casing Threaded Drill Bits for External Thread Button Bit Core Bit Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) L (Mm) O.D ... Read More

2020-04-02 10:55:11

Hard Casing Drilling Bit B101 B116 B131 B146 Geothermal Well Mining Rock Drill Tool
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Tube Bit Casing Threaded Drill Bits B101 B116 B131 B146 Geothermal well Mining Rock Drill Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) ... Read More

2020-04-02 10:55:15

Double Tube Casing Drill Bits RWT EWT AWT BWT NWT HWT for Rock Drill Tools
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Double Tube Casing Threaded Drill Bits for RWT EWT AWT BWT NWT HWT for Rock Drill Tools Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) L ... Read More

2020-04-02 10:55:11

Quarry Drill Tools Casing Drilling Bit Single Tube Double Tube For Mining AX BX NX
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Quarry Drill tools Casing Threaded Drill Bits Single Tube Double Tube for Mining AX BX NX Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) ... Read More

2020-04-02 10:55:13

B36 B46 B56 B66 Core Casing Drilling Bit 125-182mm Diameter ISO Approved
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Core Bit B36 B46 B56 B66 Casing Threaded Drill Bits Geothermal Well Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) L (Mm) O.D (Mm) I.D ... Read More

2020-04-02 10:55:11

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