| Sign In | Join Free | My insurersguide.com | 
 | 
Brand Name : SOLLROC
Model Number : 8'' dth bit
Certification : SGS
Place of Origin : China
MOQ : 1 piece
Price : negotiable
Payment Terms : T/T,
Supply Ability : 10000 pieces/month
Delivery Time : 18 working days
Packaging Details : Cartons + ply wood case (no plastic)
Application : Quarrying, construction, civil engineering, mining,
Usage : mining, water well drilling, geothermal drilling
Product name : 8'' DTH Bit
Rock formation : Granite, limestone, quartz, etc
shank : DHD,Cop,QL,Mission,SD
Advantage : Hign Abrasion Resistance
Color : Black or as request
Size : 203-305mm
Rock hardness : Granite, limestone, quartz, etc
Machine type : Drilling Tool,Drilling Equipment,Downhole Tools,Mining machine parts
Use : Well Drilling,Ore Mining,Coal Mining,Coal/Ore Mining,quarry
8'' DTH Drill Bit with Alloy Steel and Carbide Buttons for Coal Mining
Product description
The DTH Bits for Hammers are manufactured according to the best quality standards using high quality Steel grade in order to guarantee maximum performance. Our Bits are used for Construction, Water well drilling, Geothermal Drilling, Micropiles, Quarry and Mining field.
1. High grade tungsten carbide inserts
2. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
3. High quality raw material, with premium hardened procedures for long life.
 4. With full production chain to secure stable and prompt production leadtime.
8'' DTH drill bit specification:
| For 8" hammer DTH bits shank | Bit Dia. | No. Air Holes | Gauge Buttons | Front Buttons | Weight (Kg) | Part No. | |
| mm | inch | ||||||
| DHD380/COP84 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | DHD380-195 | 
| 203 | 8" | 2 | 9×φ18 | 10×φ18 | 41.0 | DHD380-203 | |
| 216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | DHD380-216 | |
| 254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | DHD380-254 | |
| 305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | DHD380-305 | |
| SD8 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | SD8-195 | 
| 203 | 8" | 3 | 9×φ18 | 9×φ18 | 41.0 | SD8-203 | |
| 216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | SD8-216 | |
| 254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | SD8-254 | |
| 305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | SD8-305 | |
| QL80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | QL80-195 | 
| 203 | 8" | 3 | 9×φ18 | 9×φ18 | 41.0 | QL80-203 | |
| 216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | QL80-216 | |
| 254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | QL80-254 | |
| 305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | QL80-305 | |
| Mission80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 35.0 | M80-195 | 
| 203 | 8" | 3 | 9×φ18 | 9×φ18 | 40.0 | M80-203 | |
| 216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 54.0 | M80-216 | |
| 254 | 10" | 3 | 11×φ18 | 17×φ16 | 57.0 | M80-254 | |
| 305 | 12" | 4 | 12×φ18 | 29×φ16 | 77.0 | M80-305 | |
Face shape Features


Company informaiton
At sollroc, customer satisfaction is our top priority. Our sales team takes a proactive approach in meeting customers’ needs. We take the time to get to know you and learn about your operations so we can better assist you. We strive to meet customers’ needs by supplying the tools and equipment you need when you need them, providing product support, and following through with excellent customer service every step of the way.
|   | 
| Coal Mining 8'' DTH Drill Bit With Alloy Steel And Carbide Buttons Images | 
 High Air Pressure M50-130mm Black Water Well Drill Bits With Abrasion Resistance
                                                                                    
                        
                        
                        
                                                            High Air Pressure M50-130mm Black Water Well Drill Bits With Abrasion Resistance
                                                    
                        
                     DHD340 115mm Down The Hole Water Well Drilling Bits In Blue Color
                                                                                    
                        
                        
                        
                                                            DHD340 115mm Down The Hole Water Well Drilling Bits In Blue Color
                                                    
                        
                     7" DTH Hammer Bits 178mm Cop64 DTH Bit Rock Drill Bits for Waterwell Drilling
                                                                                    
                        
                        
                        
                                                            7" DTH Hammer Bits 178mm Cop64 DTH Bit Rock Drill Bits for Waterwell Drilling
                                                    
                        
                     DTH Drilling Tools DTH Hammers water well Drill Bits DTH Drill Rods
                                                                                    
                        
                        
                        
                                                            DTH Drilling Tools DTH Hammers water well Drill Bits DTH Drill Rods
                                                    
                        
                     10" Down The Hole SD10 DTH Button Drill Bits For Rock Drilling
                                                                                    
                        
                        
                        
                                                            10" Down The Hole SD10 DTH Button Drill Bits For Rock Drilling
                                                    
                        
                     Small Hole Range Size DTH Drill Bits IR DHD3.5 90mm Down The Hole Bits
                                                                                    
                        
                        
                        
                                                            Small Hole Range Size DTH Drill Bits IR DHD3.5 90mm Down The Hole Bits
                                                    
                        
                     High Abradability Drilling Equipments Dth Drill Bits 6 Inch DHD360 165mm
                                                                                    
                        
                        
                        
                                                            High Abradability Drilling Equipments Dth Drill Bits 6 Inch DHD360 165mm
                                                    
                        
                     Groundwater Drilling Tools Mission 40 DTH Drill Bits For Hard Rock Formation
                                                                                    
                        
                        
                        
                                                            Groundwater Drilling Tools Mission 40 DTH Drill Bits For Hard Rock Formation
                                                    
                        
                     Water Well Drilling Special Steel Dth Bits DHD350-135mm Tungsten Carbide
                                                                                    
                        
                        
                        
                                                            Water Well Drilling Special Steel Dth Bits DHD350-135mm Tungsten Carbide
                                                    
                        
                     QL40 Rock Breaking DTH Drill Bits Quarry Mining Tools For Mining And Well
                                                                                    
                        
                        
                        
                                                            QL40 Rock Breaking DTH Drill Bits Quarry Mining Tools For Mining And Well