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8 1 2inch rock drill bit

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Wear-Resistant PDC Cutters HQ PDC TSP Coring Drill Bits For Medium Hard To Hard Rock Formation PDC core bits have extremely fast penetration rates and a very long working life. The ...
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20-45mm Tapered Button Bit Tungsten Carbide Button Small Rock Drilling Bits Our Tapered drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat ...
Henan, china
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PDC Diamond Bit 12-1/2 Inch Steel Body 5 Blade PDC Drilling Rig Bit 1 . Descriptions: What does PDC mean in drilling? Polycrystalline diamond materials, for use in polycrystalline ...
Jiangsu, china
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4 Inches Down The Hole Dth Hammer 4" Dhd340 Ql40 DTH Drilling Hammer For Rock Drilling Description 4" DTH hammer is a specialized tool used in rock drilling. It is designed to ...
Beijing, china
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XDEM PDC Drill Bit for Geological Exploration Water Well Drilling Rig for Sale PDC Bit for Geological Exploration Water Well Drilling Works We supply PDC bits at different sizes, ...
Henan, china
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8~46" Extra roller cone rock reamer/hole open/HDD rock reamer for Horizontal Directional Drilling Product Description • Bit size range from 3 7/8'' to 26'' •Meet with API Spec7-1 ...
Beijing, china
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Long Skirt 80mm Dia 34mm Drill Bit for Quarry Small Rock Drill Bit Carbide buttons with good abrasion resistance performance(YK05) Suitable steel material 45CrNiMov for hard quarry...
Hunan, china
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High Precision Threaded Drill Bit Ballistic Buttons Hard Rock Drill Bits Jincheng Thread Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and ...
Beijing, china
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Yo18 Rock Drilling Machine Blue Color Forging Process Method Yo18 Rock Drilling Machine Description: Hand-held rock drill, without air leg. Models are Y018, Y020, Y24, Y26, Y19A. ...
Hebei, china
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2 inch Hard Rock Drill Bits DTH Drill Bits For Water Well Blasting Drilling The Drill Bits are made up of grade hard alloy and special steel, usually matched with the rock drill, ...
Hunan, china
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Gasoline Impact ock drilling machine/ petrol Rock drilling tool/Hand hammer rock drill YN30 Application YN30A hand hold internal-combustion rock drill is a hand-rock drilling tool ...
Beijing, china
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Air Rock Drill Bits

Apr,11,2024
Ballistic Button Bit With Drop Center For Rock Drill Straignt Hole Application Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat ...
Henan, china
Member
Threaded shank drill bit adapter Mining machinery parts R32 Shank Adapter for rock drilling rigs spline 8 cop 1440 Part Number Product Code and Brief Description Thread Length (mm) ...
Beijing, china
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S1-32-722-67 Tapered Cross Bit Small Rock Drill Bits Hole Drilling Tapered Cross Bit​ S1-32-722-67 specification: Diameter: 32mm Length: 67mm Tapered Degree: 7° Carbide Dimension: ...
Hunan, china
Member
Long Skirt 80mm Dia 34mm Drill Bit for Quarry Small Rock Drill Bit Carbide buttons with good abrasion resistance performance(YK05) Suitable steel material 45CrNiMov for hard quarry...
Hunan, china
Verified
S1-32-722-67 Tapered Cross Bit Small Rock Drill Bits Hole Drilling Tapered Cross Bit​ S1-32-722-67 specification: Diameter: 32mm Length: 67mm Tapered Degree: 7° Carbide Dimension: ...
Hunan, china
Verified
Small Rock Drill Bits Y1-34-722-76 Tapered Chisel Bit for Hole Drilling​ Y1-34-722-76 specification: Diameter: 34mm Length: 76mm Tapered Degree: 7° Carbide Dimension: 12mm*8mm ...
Hunan, china
Member
Small Rock Drill Bits Y1-34-722-76 Tapered Chisel Bit for Hole Drilling​ Y1-34-722-76 specification: Diameter: 34mm Length: 76mm Tapered Degree: 7° Carbide Dimension: 12mm*8mm ...
Hunan, china
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45mm-tapered-button-drill-bit Carbide Button Small Rock Drilling Bits Number of buttons: 9 buttons Tapered type: 7 degree (1)Taper Angle: 4°,4°46″,6°,7°,11°,12° (2)Models: Chisel...
Hunan, china
Member
45mm-tapered-button-drill-bit Carbide Button Small Rock Drilling Bits Number of buttons: 9 buttons Tapered type: 7 degree (1)Taper Angle: 4°,4°46″,6°,7°,11°,12° (2)Models: Chisel...
Hunan, china
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