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Brand Name : Tianying
Model Number : IADC 725
Certification : ISO9001
Place of Origin : CHINA
MOQ : 1 piece
Price : negotiable
Supply Ability : 1000 piece per month
Delivery Time : 20-35 working days
Packaging Details : wooden case
Application : Hard and abrasive formations
Bearing type : Sealed Roller Bearing
Thread Type : API 6 5/8" REG
Advantage : Stand Up Deep Drilling
OEM : Available
Product name : Rotary drilling bit
Material : Antiwear Cemented Carbide
IADC : 725
Customized Sizes Roller Cone Drill Bits Wear Resistance Prolonged Drilling
Click here for catalogueTCI DRILL BIT.pdf
  
In the mining industrial, blast hole drilling is very important to achieving the required product or outcome. Drilling suitable holes allowing explosive charges to be placed down the holes. And then to blast large areas making them more manageable and easier to remove.To select suitable bits is important for mining industrial.
 CUTTING SELECTION GUIDE
| MPa | 0 | 70 | 140 | 210 | 276 | 345 | 411 | 485 | 552 | 620 | 690 | 
| Ksi | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 
| IADC435 | √ | √ | |||||||||
| IADC535 | √ | √ | √ | √ | |||||||
| IADC545 | √ | √ | √ | √ | |||||||
| IADC635 | √ | √ | √ | √ | |||||||
| IADC645 | √ | √ | √ | √ | |||||||
| IADC725 | √ | √ | √ | √ | |||||||
| IADC735 | √ | √ | √ | √ | |||||||
| IADC745 | √ | √ | √ | √ | |||||||
| IADC835 | √ | √ | √ | 
 
  
IADC 7 SERIES DRILL BITS
These bits are used to drill hard and abrasive formations. A more wear-resistant grade of tungsten carbide insert is used to prevent wear. Low cone offset with increased numbers of breakage resistant cutters add to the required bit durability.
Advantage:
Quality Control
  
 In manufacturing, each process goes through an extensive and painstaking testing ,
 quality control is a process that ensures customers receive products free from defects and meet their needs.
 1, Raw material selection:To make a good drill bit, it is necessary to select the best material and gatekeeping the quality of the material. We purchase the high-quality steel and strictly control the material composition and size, it main includes the detection of the shape, diameter, reamed diameter, length composition, and flaw of the raw material, Tungsten Carbide and Grease are also the best raw materials on the market.Besides, we marked every different piece of materials before transferred to the warehouse.
 2, In strict accordance with the ISO9001 international standards for production.
 Carefully control every step of the production, complete each of the production process,
 the production process is including blanking, forging, rough turning, heat treatment,fine turning, quenching, assembling, welding, painting, then storage.
 Each working process was full inspected, after the qualification, then move to next working process, which to ensure the 100% qualified rate.
 3, Sampling observation, numbered, packing and arrange the shipment.
  
  
 Don’t see the bit you are looking for? Give us a call, we can customize any bit to fit your unique circumstances.

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| Customized Sizes Roller Cone Drill Bits Wear Resistance Prolonged Drilling Images | 
 Thermal Stability Grease Tungsten Carbide Insert Bit Drilling Hard Formation
                                                                                    
                        
                        
                        
                                                            Thermal Stability Grease Tungsten Carbide Insert Bit Drilling Hard Formation
                                                    
                        
                     Customized Sizes Roller Cone Drill Bits Wear Resistance Prolonged Drilling
                                                                                    
                        
                        
                        
                                                            Customized Sizes Roller Cone Drill Bits Wear Resistance Prolonged Drilling
                                                    
                        
                     Wear Resistant Tricone Rock Roller Bits For Underbalanced Drilling Conditions
                                                                                    
                        
                        
                        
                                                            Wear Resistant Tricone Rock Roller Bits For Underbalanced Drilling Conditions
                                                    
                        
                     High Rotary Speed Rock Drill Bit , Tricone Rock Bit Tungsten Carbide Insert
                                                                                    
                        
                        
                        
                                                            High Rotary Speed Rock Drill Bit , Tricone Rock Bit Tungsten Carbide Insert
                                                    
                        
                     Tungsten Carbide Roller Cone Drill Bit API Thread Connection Sealed Roller
                                                                                    
                        
                        
                        
                                                            Tungsten Carbide Roller Cone Drill Bit API Thread Connection Sealed Roller
                                                    
                        
                     High Axial Force Roller Cone Bit , Tricone Drill Bit For Various Formation
                                                                                    
                        
                        
                        
                                                            High Axial Force Roller Cone Bit , Tricone Drill Bit For Various Formation
                                                    
                        
                     Antiwear High Efficient Roller Cone Drill Bits Fast Drilling Rate Long Bearing
                                                                                    
                        
                        
                        
                                                            Antiwear High Efficient Roller Cone Drill Bits Fast Drilling Rate Long Bearing
                                                    
                        
                     TCI 13-5/8 Inch Roller Cone Drill Bit , Golden Tricone Rock Bit Custom Made
                                                                                    
                        
                        
                        
                                                            TCI 13-5/8 Inch Roller Cone Drill Bit , Golden Tricone Rock Bit Custom Made
                                                    
                        
                     14-3/4" IADC537 Roller Cone Drill Bit For Oil Water Well Drilling With High
                                                                                    
                        
                        
                        
                                                            14-3/4" IADC537 Roller Cone Drill Bit For Oil Water Well Drilling With High
                                                    
                        
                     9-1/2" IADC537 Tci Tricone Bit Rubber Sealed With API REG PIN Connection
                                                                                    
                        
                        
                        
                                                            9-1/2" IADC537 Tci Tricone Bit Rubber Sealed With API REG PIN Connection