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Brand Name : MTH
Model Number : T51
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 Bits
Machine type : Drilling Tool
Usage : Mining or Quarry or Well Drilling,Rock Drilling,Hole drilling
Diameter : 102mm
Thread : T51
Color : Blue,Customized,yellow / black / red
Advantage : Factory price and high quality,Direct Manufacturer
Carbide shape : ballistic,spherical,semi-ballistic
Use : Ore Mining,Quarry,blasting
The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
Advantage:
Good drilling performance and long service life.
| Size | Button Quantity | Buckle type | Weight | |
| Front | Gauge | |||
| 64mm | 4*10 | 8*10 | R32 | 2.2KG | 
| 76mm | 4*11 | 8*11 | T38 | 3.3KG | 
| 89mm | 6*13 | 8*12 | T38 | 4.8KG | 
| 102mm | 6*13 | 8*13 | T45 | 6.8KG | 
| 115mm | 6*14 | 8*14 | T51 | 9.8KG | 
| 127mm | 8*14 | 8*16 | T51 | 12KG | 
• Underground mining
• Widely used in bench and long hole drilling
• Perfect design can dealing with soft to medium-hard rock formations
• Widely used in bench and long hole drilling
• Perfect design can dealing with soft to medium-hard rock formations





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| T51 102mm Retract Ballistic Button Bits Rock Drilling Underground Mining Tools Images | 
 Semi Ballistic Hard Rock Drill Bit , 89mm T45 Button Bit
                                                                                    
                        
                        
                        
                                                            Semi Ballistic Hard Rock Drill Bit , 89mm T45 Button Bit
                                                    
                        
                     Drop Center T51 89mm Retract Button Bit DTH Drilling Tools
                                                                                    
                        
                        
                        
                                                            Drop Center T51 89mm Retract Button Bit DTH Drilling Tools
                                                    
                        
                     High Quality 45CrMo Alloy Steel Retrac Button Bit for Underground Mining
                                                                                    
                        
                        
                        
                                                            High Quality 45CrMo Alloy Steel Retrac Button Bit for Underground Mining
                                                    
                        
                     T45 89mm Quarrying Retrac Button Bit with 45CrNiMoV Alloy Steel
                                                                                    
                        
                        
                        
                                                            T45 89mm Quarrying Retrac Button Bit with 45CrNiMoV Alloy Steel
                                                    
                        
                     Blue T51 102mm Retract Button Bit For Top Hammer / Water Well Drilling
                                                                                    
                        
                        
                        
                                                            Blue T51 102mm Retract Button Bit For Top Hammer / Water Well Drilling
                                                    
                        
                     Tungsten Carbide Thread Retract Button Bit T51 102mm For Hard Rock
                                                                                    
                        
                        
                        
                                                            Tungsten Carbide Thread Retract Button Bit T51 102mm For Hard Rock
                                                    
                        
                     76mm T38 Retrac Threaded Button Bits for Mining, Quarring & Tunneling
                                                                                    
                        
                        
                        
                                                            76mm T38 Retrac Threaded Button Bits for Mining, Quarring & Tunneling
                                                    
                        
                     Hammer Drilling T38 Button Bit
                                                                                    
                        
                        
                        
                                                            Hammer Drilling T38 Button Bit
                                                    
                        
                     Flat Face Design Tungsten Carbide Button Bits T38 Threaded 64mm
                                                                                    
                        
                        
                        
                                                            Flat Face Design Tungsten Carbide Button Bits T38 Threaded 64mm
                                                    
                        
                     Retrac 89mm Threaded Button Bits Quarrying Underground Mining Drilling Work
                                                                                    
                        
                        
                        
                                                            Retrac 89mm Threaded Button Bits Quarrying Underground Mining Drilling Work