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Product Categories
Tricone Bit ( 148 )
Hole Opener ( 42 )
Roller Cone bit ( 23 )
PDC Bit ( 27 )
Core Barrel ( 4 )
Drag Bit ( 15 )
DTH Drilling Tools ( 15 )
Core Bit ( 3 )
Drill Pipe ( 5 )
Drill Collar ( 6 )
Drill Stabilizer ( 1 )
Single Cone Bit ( 1 )
Drilling Tools ( 6 )
(Total 12 Products for 4 Inch Rock Drill Bit)
Oil Field Metal Sealed12 1/4'' Tricone Drill Bit
Metal face seal journal bearing Tci Tricone Drill Bit .New professes of head bearing hardfacing and cone bearing silver plating are used to improve the load capacity,anti-galling ability and stability of the bearing. Various shapes of inserts can be equipped on metal sealed bearing tricone bit ,including scoop...
Soft formation 445mm HA127 Steel Tooth Tricone Bit
We are emerged as the best manufacturer and supplier of Steel tooth tricone bit . These bits are designed for very soft to medium hardness formations with advanced technology to manufacture the best quality product for our reputed clients. Milled teeth tricone bit wear resistance of teeth is enhanced with premium...
12 1/4 API TCI tricone bits 311mm
12 1/4 TCI tricone bit IADC537 are designed for soft to very hard formations depending on the style and quantity of the carbides on the TCI tricone bit because of its versatility and performance, it's still one of the main tricone bit in use today. it is widely used for oil & gas, water well, geotechnical,...
14 3/4" clay drill API Milled steel-teeth bits
Hejian Deris Petroleum Drilling Equipment Co., Ltd. special Milled steel-teeth bits can be hardened and surfaces treated with carbide for extra resilience. They are ideal for very soft formation with low compressive strength ,and high drillability ,such as clay, mudstone,chalk,etc. Drilling for water is a demanding...
12 1/4" API steel tooth rock drilling bit
Steel Tooth (or Mill Tooth) bits come in many shapes and sizes with multiple features, and cutting structures to combat downhole diversities in the different formations you may encounter. steel tooth tricone bit are designed for very soft to medium hardness formations.We keep a large inventory on hand ranging from...
PDC cutters use cobalt as a binder for the diamond grit, allowing it to convert to graphite at a lower temperature than simple diamond. Two PDC cutters, identical except for the leached cutting surface in one, were subjected to a heavy wear test. In destructive testing, the cutter is destroyed and cannot be reused....
8 10 12 14inch -3wing/4wing step drag bit
A drag bit is a drill bit usually designed for use in soft formations such as sand, clay, or some soft rock. However, they will not work well in coarse gravel or hard rock formations. Uses include drilling water wells, mining, geothermal, environmental and exploration drilling. Whenever possible, they should be used...
Step type Drag bits are typically used in very soft or alluvial formations such as unconsolidated sands, clays, and can be used for scraping liners in workover applications, etc. However, due to the expense of tripping in and out of the hole, the lower cost of these non-moving part drag bits versus roller cones, have...
149mm PDC core bit fast penetration rates
PDC or "PAX" core bits utilise large cylindrical shaped cutters that consist of a layer of micron-sized synthetic diamond particles mounted onto a tungsten-carbide backing substrate (PDC = polycrystalline diamond compact).The technology was originally developed for oil drilling bits. PDC core bits have proved to be...
14 3/4 TCI IADC537 tricone bit
New 14 3/4" TCI rock bit. Chisel button. Carbide leg and gauge protection. 7 5/8" api regular pin. In response to the characteristics that inserts in different areas on the cone have different cutting actions, conical inserts are placed in permanent contact area and wedge inserts are placed in alternative contact area...
6inch 152mm 4blades PDC drill bit
PDC (Polycrystalline Diamond Compact) bits are particularly suited to Oil & Gas and HDD. Now with improved technology and lower costs, PDC bits are making headway into water well, geotechnical and mining. PDC Bits to provide steel body PDC bits, as well as a number of other drilling products, to optimize drilling...
14 3/4" oil tricone drill head bits
Oil Wells Tricone Bit with our reliable elastomer seal are the right choice for conventional applications. You can rely on the durable cutting structure with tougher carbide grades and strong compact shapes for greater ROP. Tricone Bit For Oil Well Drilling With the bearing and leg protection, you can consistently...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.