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| Categories | Coal Mining Drill Bits | 
|---|---|
| Brand Name: | MIROC | 
| Model Number: | Customizable | 
| Certification: | ISO | 
| Place of Origin: | CHINA | 
| MOQ: | 1 | 
| Supply Ability: | 100000 Pieces per Year | 
| Delivery Time: | 15-20Working Days | 
| Packaging Details: | Carton Box or Wooden Box | 
| Type: | Auger Bit | 
| Material: | Carbon Steel, Carbon steel,Tungsten Carbide,42CrMo | 
| Use: | Coal Mining,Rock drilling | 
| drill bit: | drill teeth | 
| Hardness: | 50-54HRC | 
| Condition: | New | 
Customizable Auger For Earth Drilling Auger Bit Coal Mining Drill Bits
Types as below:
B47K-17H, B47K-19H, B47K-20H, B47K-22H, 3050,3060,3065,customers’
requirement etc.
Material details as below:
High Management Alloy Steel Body, made of 42CrMo, heat treatment with 40-44HRC hardness, forged and anti-rust treatment, has high toughness and wearable character.
Our products are very popular in worldwide for their high quality and best price. Welcome to inquiry from us!
Soil Drilling Teeth Parameters:
| Part No. | Description | Unit Weight (Kg) | 
| 25T | Soil Tooth | 2.3 | 
| 25VIP | Chisel Soil Tooth | 2.8 | 
| 25HD | Heavy Duty Soil Tooth | 2.6 | 
| 855-25 | Holder | 3.3 | 
| 25PN/LK | Pin/Lock | 0.3 | 
| 16R55 | Soil Tooth | 0.8 | 
| C355 | Holder | 3.2 | 
| 35S | Soil Tooth | 4.5 | 
| 3803-35 | Holder | 7.3 | 
| 35PN/LK | Pin/Lock | 0.5 | 
| 4K34 | Soil Tooth | 2.5 | 
| P18 | Holder | 3.4 | 
| 4K34PN/LK | Pin/Lock | 0.3 | 
| 18TL | Soil Tooth | 1.2 | 
| 18HD | Heavy Duty Soil Tooth | 1.3 | 
| 833-18 | Holder | 1.8 | 
| 18PN/LK | Pin/Lock | 0.2 | 
Rock Drilling Teeth Parameters:
| Part No. | Description | Unit Weight (Kg) | 
| B47K17.5H | Rock Drilling Bit | 1.2 | 
| B47K19.5H | Rock Drilling Bit | 1.2 | 
| B47K22H | Rock Drilling Bit | 1.2 | 
| B47K17.5C/60 | Rock Drilling Bit | 1.5 | 
| B43H | Holder | 2.2 | 
| B85 | Holder | 2.2 | 
| B85/2 | Holder with Carbide tips | 2.4 | 
| C31HD | Rock Drilling Bit | 0.5 | 
| C30 | Holder | 1.2 | 
 
 
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 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
                                                    
                        
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                                                            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
                                                    
                        
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                                                            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
                                                    
                        
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                                                            Forging Anchor Coal Mining Pdc Drill Bits
                                                    
                        
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                                                            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
                                                    
                        
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                                                            U94HDLR Tungsten Carbide Rotary Coal Mining Drill Bits