Diamond 17 Inch PDC Rock Drill Bit for Deep Hole Drilling Tools
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..., would quickly fail by abrasion and erosion. Quality steels are essentially homogeneous with structural limits that rarely surprise their users. Steel body bits are manufactured by machining the steel bars per...
Suzhou Energy Tool Co., Ltd.
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High Strength Dth Hammer Bits , Alloy Numa120 17.5" Small Rock Drill Bits
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.../16" Concave 18*19mm 36*19mm+34*16mm 24*14mm 3 228 Bit Face Shape Selection: 1. Drop Center Bit ----For high penetration rates in soft to medium hard and fissured rock formations. 2. Concave Face ----The all-around application bit face specifically for...
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
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20" Tricone Bit IADC517/537 Rock Drill Bit For Well Drilling
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... Milled Tooth and Tungsten Carbide Inserts Bit) from 3" to 20" and PDC drill bits from 3 1/2 to 17 1/2 Inch, with 30 years' experience. -We have passed factory audit by SGS. All of drill bits are strictly according to API standard. -We are competent to...
ROSCHEN GROUP
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17 1/2" Seal Bearing Steel Tooth Tricone Bit Chisel Rock Drill Bits
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...torque and drill weight. Melamine drill bits are also more suitable for various rock formations, especially hard rock formations. The role of a single roller on three drill bits helps to break the rock, making it significantly more flexible in the range of...
Hejian Sanlong Petroleum Machinery Co., Ltd.
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High Quality 17.2inch IADC537 Tricone Rock Drilling Bit
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...17.2inch IADC537 Tricone Rock Drilling Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and tungsten carbide insert, in sizes from 37/8" to 36", for use in all formations, with any bearing: seal type / air type , tricone bits......
Cang Zhou Creator Drill Equipment Scinence And Technology Co.,LTD
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8 Inch Steel Atlas Copco Hammer DTH Drill Bits , Mission 80 Hard Rock Drill Bits
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...Drill Bits For Rock Drilling Product specifications: Mission80 dth bits 8" hammer DTH bits shank Bit Dia. No. Air Holes Gauge Buttons Front Buttons Weight (Kg) Part No. mm inch DHD380/COP84 195 7 11/16 3 9×φ18 9×φ16 32.0 DHD380-195 203 8" 2 9×φ18 10×φ18 41.0 DHD380-203 216 8 1/2" 2 10×φ18 12×φ16 49.0 DHD380-216 254 10" 3 11×φ18 17......
Changsha Sollroc Engineering Equipments Co., Ltd
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High Performance Hard Rock Drill Bits Yield Strength 11.2 - 13.2KN Length 50 - 1000mm
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Product Description: Expansion Shell Rock Bolt This Expansion Shell Rock Bolt is made of carbon steel, with a metric thread and a range of head sizes from 17 to 50 mm. It has a thread pitch of 1.25mm to 2.5mm, and a tensile strength of 12.9 to 14.9 kN. It......
Cangzhou Fuhua Prestress Technology Co., Ltd
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18.9kg Dhd340a Dhd350 Dth Mining Rock Drill Bit
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Mining Bits Dhd340a Dth Bits Dhd350 Specifications DHD series Head shape Diameter mm Number of vents Button qty.pcs*dia.mm weight (KG) Button Type Gauge Front DHD 350 Concave Face 140 2 Spherical 7XØ18 4XØ15+3XØ14 15.8 Concave Face 146 2 Spherical 8XØ18 8X......
Hunan New Diamond Construction Machinery Co., Ltd.
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IADC537G Tricone Rock Hard Drill Bits Sealed Bearing 17-1/2"
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...17-1/2" IADC537G Tricone Bit For Hard Rock Drilling With Factory Price Description of Tricone Bits: The tricone drill bit is the most popular drilling bit in the world,it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit and rubber sealed bit......
Dongying Oilman Machinery Equipment Co.,Ltd.
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444.5mm 17 1/2 Inches Water Well Tricone Drill Bit
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... 17 1/2" is almost the biggest in water well drilling, usually small capacity drill rig can only drive 17 1/2" tricone drill bits to 100-150 meters depth with stabilizers for keeping well straight. Solidkey provides tricone drill bits for water well...
Beijing Silk Road Enterprise Management Services Co.,LTD
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