| Sign In | Join Free | My benadorassociates.com | 
 | 
| Categories | Coal Mining Drill Bits | 
|---|---|
| Brand Name: | MIROC | 
| Model Number: | Made-to-order | 
| Certification: | ISO | 
| Place of Origin: | CHINA | 
| MOQ: | 1 | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 20000 pieces per month | 
| Delivery Time: | 5-15 Working Days | 
| Packaging Details: | Carton Box or Wooden Box | 
| Type: | tungsten carbide cutting tools | 
| Material: | Carbide | 
| Use: | Coal Mining | 
| Color: | Black, Green, Yellow/Based on customers' requirements | 
| Processing: | Forging | 
High Quality Pdc Anchor Drill Bits Coal Mining Drill Bits
Advantage:
1.coal mining tool,coal mine drill bit
2.low price and supreme quality
3.manufacturer
4.Certified by ISO9001
Product Description:
Applications:
Apply to the anchor-network support hole drilling in coal mine,
hydraulic project. Etc.
Characteristics:
1. High wear resistance and impact-resistance toughness.
2. To repeat repair & greaning are not necessary, long drill life.
3. High efficiency could be promoted sharply in penetration of
high-medium hard rock formation.
4. Labour intensity could be reduced.
5. Rock formation to be suitable t: F=4-12
| Colliery Drilling Tools | Main Standard(mm) | |||
| D | H | L | M | |
| Thread joint | 27 | 44 | 17 | M14×1.5 | 
| 27 | 54 | 17 | M12×1.75 | |
| 28 | 54 | 20 | M12×1.75 | |
| 29 | 52 | 18 | M14×1.5 | |
| 30 | 50 | 18 | M14×1.5 | |
| 32 | 52 | 22 | M14×1.5 | |
| 32 | 56 | 22 | M12×1.75 | |


|   | 
 Stable Performance Coal Mining Drill Bits Alloy Anchor Bit  Iso9001 Certification
                                                                                    
                        
                        
                        
                                                            Stable Performance Coal Mining Drill Bits Alloy Anchor Bit  Iso9001 Certification
                                                    
                        
                     Black Coal Mining Drill Bits  M16 Normal And Diamond Two - Wing Anchor Shank
                                                                                    
                        
                        
                        
                                                            Black Coal Mining Drill Bits  M16 Normal And Diamond Two - Wing Anchor Shank
                                                    
                        
                     Ore Mining Coal Mining Drill Bits With Two-Wing And Tunsten Carbide Pdc
                                                                                    
                        
                        
                        
                                                            Ore Mining Coal Mining Drill Bits With Two-Wing And Tunsten Carbide Pdc
                                                    
                        
                     High Efficiency Coal Mining Drill Bits Coal Mining Drilling Tools  26mm 28mm 42mm
                                                                                    
                        
                        
                        
                                                            High Efficiency Coal Mining Drill Bits Coal Mining Drilling Tools  26mm 28mm 42mm
                                                    
                        
                     Carbon Steel 30mm Coal Mining Drill Bits 26-42 Mm Diameter Forging Processing
                                                                                    
                        
                        
                        
                                                            Carbon Steel 30mm Coal Mining Drill Bits 26-42 Mm Diameter Forging Processing
                                                    
                        
                     Kennametal 27mm 28mm Coal Mining Bit Roof Bit with Fully Spade and Inner Hex Body For specific cutting conditions
                                                                                    
                        
                        
                        
                                                            Kennametal 27mm 28mm Coal Mining Bit Roof Bit with Fully Spade and Inner Hex Body For specific cutting conditions
                                                    
                        
                     Two Cutter Wings Tungsten Carbide Coal Mining Drill Bits
                                                                                    
                        
                        
                        
                                                            Two Cutter Wings Tungsten Carbide Coal Mining Drill Bits
                                                    
                        
                     Two Wings PDC Anchor Shank Coal Mining Drill Bit
                                                                                    
                        
                        
                        
                                                            Two Wings PDC Anchor Shank Coal Mining Drill Bit
                                                    
                        
                     U94HDLR Tungsten Carbide Rotary Coal Mining Drill Bits
                                                                                    
                        
                        
                        
                                                            U94HDLR Tungsten Carbide Rotary Coal Mining Drill Bits
                                                    
                        
                     Customizable Auger For Earth Drilling Coal Mining Drill Bits
                                                                                    
                        
                        
                        
                                                            Customizable Auger For Earth Drilling Coal Mining Drill Bits