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All 28mm rock drilling bit wholesalers & 28mm rock drilling bit manufacturers come from members. We doesn't provide 28mm rock drilling bit products or service, please contact them directly and verify their companies info carefully.
| Total 676 products from 28mm rock drilling bit Manufactures & Suppliers |
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Brand Name:Steel Teeth sealed journal bearing bits Model Number:mill tooth tricone bit Place of Origin:Hebei,China ...Drill Bit is a specialized drilling tool designed primarily for demanding applications such as well drilling, water well extraction, oil well operations, and mining activities. Engineered with precision and durability in mind, this drill bit features milling toothed drill bits technology, which ensures efficient cutting, superior rock fragmentation, and enhanced drilling... |
Hejian Ruida Petroleum Material Co., Ltd.
Hebei |
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Brand Name:MTH Model Number:41mm Place of Origin:CHINA ...Bit For Small Hole Drilling Rock Drilling Bit Description: Tapered drilling tools include tapered drill bits and tapered drill rods. Tapered drill bits come into three types, button, chisel and cross designs. Product features: Degree: 4°46', 7, 11,12. Diameter: 28mm - 60mm. Button quantity: 6, 7, 8 ( commonly used ) Shank sizes Hex 19mm, Hex 22mm and Hex 25mm Application: Tapered drill... |
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Hebei |
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Brand Name:JCDRILLS Model Number:12° Place of Origin:Hebei,China ...28mm to 41mm Taper Button Bit Used In Drifting And Tunneling for pneumatic rock drill Application Tapered Quarry Button Rock Drill Bits 40mm 41mm 45mm With higher strength of tungsten carbide as the body, the bit has good anti-erosive and the increased the toughness. With premium PDC cutters, the bit has enhanced reliability and drilling efficiency. Suitable formation:Medium hard to hard, solid hard rock... |
Beijing Jincheng Mining Technology Co., Ltd.
Beijing |
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Brand Name:OED/OEM Model Number:7 degree/11°/12°/4° Place of Origin:China 28mm Small Drill Bit Tapered Cross Bit 4 degree Hex12 for Mining Quarring Feature Of The Taper Cross Bit: (1)Taper Angle: 4°,4°46″,6°,7°,11°,12° (2)Models: Chisel/Cross/Button Bit (3)Dia:20-45 Mm (4)Button Bit Shape: Spherical/Parabolic (5)Socket Inside Dia:15/19/22/25mm Specifications For Tapered Cross Bit Item Choice Oem Service Product Name Tapered Cross Bits... |
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
Hunan |
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Brand Name:PDC cutters Model Number:S1205 Place of Origin:Guilin China .... The diameter of the PDC is 12.5mm, the height is 5.5mm, and there is the chamfer 1/4 circle. This chamfer is placed at the core of the drill bit during welding to increase the strength of the core of the PDC being squeezed by the rock and prevents the |
Guilin Xingzuan Super-hard Material Co., Ltd
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Brand Name:Tianying Model Number:12 1/4" IADC635 Place of Origin:Hunan CHINA ... a roller bits. In roller-bit drilling, rock is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the drill-bit bearings. Inturn, the drill bit rotates at a high rate, and presses against the bottom hole with a high axial force. The |
Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan |
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Brand Name:MIRCO Model Number:T51 127mm drill bit Place of Origin:China ...Drilling Button Bit Drop Center Face T51 127mm Rock Drill Bits For Sale Rock Drill bit Rock drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits |
KSQ Technologies (Beijing) Co. Ltd
Beijing |
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Brand Name:SUVEC Model Number:tapered drill bit Place of Origin:China ...Rock Drill Bit Rock Chisel Bit Cross Bit Button Bit For Small Hole Drilling Operation Tapered drill bits are Ideal for small short hole drill & blast, as well as roof bolting applications, our hand-held system is comprised of premium alloy tapered hexagonal drill steels ranging from 0.5 m up to 7.9 m in length, and complimented by a complete range of reamers, blade and button bits. Product Name: Tapered Rock Drill Bit Rock Chisel Bit |
SUVEC Rock Drilling Tools
Henan |
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Brand Name:HZJX Model Number:32 mm 34 mm 36 mm 38 mm 41 mm Place of Origin:China ...rock tools drill mining taper rock drilling bits 34 mm button bit 1 Product description of Rock Drilling Bits Material - 45CrNiMoVA we use to produce our tungsten carbide and YK05 cone drill bit , both of which are world famous drill production materials . Advanced technology --- we produce round cone drill bit hot pressing technology , which is currently producing cone drill... |
Xi'an Huizhong Mechanical Equipment Co., Ltd.
Shaanxi |
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Brand Name:OEM Place of Origin:CHINA ... demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and |
Beijing Silk Road Enterprise Management Services Co.,LTD
Beijing |
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Brand Name:Hainaisen Model Number:12-1/4 HS95130B Place of Origin:China ... to allow the bit to drill through the formation with a hard punch. 3. Adopt dynamic flow pattern simulation technology to optimize the hydraulic system of the drill bit, enhance the cleaning and cooling effect of the drill bit, and effectively prevent the |
Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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Place of Origin:China Brand Name:Xianfeng ... drilling tasks and are ideal for various industries such as mining, construction, and exploration. Key Features: - PDC Concave Drag Bit: The Rock Drill Bits feature PDC concave drag bits that provide exceptional cutting performance and durability. These |
Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd.
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Brand Name:MIROC Model Number:R17-28mm Two Wing PDC Drill Place of Origin:CHINA ...Drilling Equipment and Spare Parts. Our strength is at Drilling, PDC bits (steel and matrix), Tricone bit, under-reamer and mud motor.. All equipment is API certified and have been well tested and commissioned before delivery. ♦Advanced technology&Equipment, International standard. ♦R&D center for rock drilling... |
KSQ Technologies (Beijing) Co. Ltd
Beijing |
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Brand Name:ROSCHEN Model Number:BQ HQ NQ PQ ...Diamond Drill Bit 2) Diamond Core Drilling Bit 3) PDC Diamond Drill Bit Product Description: 1. Diamond drill bit for sandstone drilling 1) Alloy steel Body, made by material ASTM4142 or 42CrMo, heat treatment with 40-44HRC hardness, has high toughness and |
ROSCHEN GROUP
Shanghai |
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B47K22H Rock Drill Bit 120MPA Bullet Teeth Rock Drill Bit Drilling Bucket Teeth Drilling Auger TeethBrand Name:Unique Model Number:UCRB Place of Origin:Hunan, China B47K22H Rock Drill Bit 120MPA Bullet Teeth Rock Drill Bit Drilling Bucket Teeth Drilling Auger Teeth 1.Material:Tungsten carbide alloy 2.Various hardness available:The most cost-effective teeth can be recommended according to various hardness and ... |
Unique Piling
Hunan |
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Brand Name:ENG Model Number:6500 Place of Origin:China ...Drill Bit 6-1/2 Inch PDC Rock Bit Of Hard Rock Drill Bit 1 . Descriptions: PDC rock drill bit is one type of fixed cutter Bit . Suely ,PDC Rock bit is diamond cutting elements to fragment the rock . Then the Diamond bit are main types of polycrystalline diamond compact (PDC), natural diamond (mills), and diamond impregnated bits. According to the International Association of Drilling Contractors (IADC), the Fixed-cutter PDC drill bit |
Suzhou Energy Tool Co., Ltd.
Jiangsu |
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Place of Origin:China Brand Name:Super Diamond ...Rock Drilling Tools , Small Rock Drill Bits For Tunneling / Quarrying The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. Product Name: rock drilling button bits Description: rock drilling button bits |
Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan |
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Brand Name:SOLLROC Model Number:sd6 Place of Origin:China ... relies on three elements for drilling holes: bit loading (weight), rotation and air. These active elements combine to be efficient at crushing rock.Our Bits are used for Construction, Water well drilling, Geothermal Drilling, Micropiles, Quarry and Mining |
Changsha Sollroc Engineering Equipments Co., Ltd
Hunan |