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| Categories | Retract Button Bit | 
|---|---|
| Brand Name: | MTH | 
| Model Number: | T45 89mm | 
| Certification: | ISO 9001 | 
| Place of Origin: | CHINA | 
| MOQ: | 1 piece | 
| Price: | Negotiable | 
| Payment Terms: | T/T, Western Union, MoneyGram | 
| Supply Ability: | 20000 pieces per month | 
| Delivery Time: | 10-15 days | 
| Packaging Details: | woode case | 
| Product name: | Retrac Button Bit | 
| Carbide shape: | ballistic,spherical,semi-ballistic | 
| Color: | Blue,Customized | 
| Advantage: | High Performance,high-efficiency,Factory price and high quality,Direct Manufacturer | 
| Machine type: | Drilling Tools | 
| Usage: | Mining or Quarry or Well Drilling,Rock Drilling,Hole drilling | 
| Type: | Drill Bit,Carbide Bit, | 
| Use: | Ore Mining,Quarry,blasting | 
| Company Info. | 
| HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
• Underground mining
• Tunneling
• Quarrying
• Widely used in bench and long hole drilling
• Perfect design can dealing with soft to medium-hard rock formations
A comprehensive range of various button bits shown as below:
| Head diameters: | 33mm ~ 152mm | 
| Alloy steel | 45CrNiMoV | 
| Suitable carbide tips | YK05 | 
| Technology | hot-pressing or welding | 
| Thread sizes | R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60; | 






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 Semi Ballistic Hard Rock Drill Bit , 89mm T45 Button Bit
                                                                                    
                        
                        
                        
                                                            Semi Ballistic Hard Rock Drill Bit , 89mm T45 Button Bit
                                                    
                        
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                     High Quality 45CrMo Alloy Steel Retrac Button Bit for Underground Mining
                                                                                    
                        
                        
                        
                                                            High Quality 45CrMo Alloy Steel Retrac Button Bit for Underground Mining
                                                    
                        
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                                                            T45 89mm Quarrying Retrac Button Bit with 45CrNiMoV Alloy Steel
                                                    
                        
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                     T45 89mm Retrac Tungsten Carbide Thread Button Bit For Hard Rock
                                                                                    
                        
                        
                        
                                                            T45 89mm Retrac Tungsten Carbide Thread Button Bit For Hard Rock
                                                    
                        
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