| Sign In | Join Free | My xxjcy.com | 
 | 
Brand Name : QIDELI
Model Number : DHD340 SD4 Ql40 DHD350 SD5 Ql50 M50 DHD360 SD6 Ql60 M60 DHD380 SD8 Ql80 M80 SD10 SD12 Numa120
Certification : SGS、ISO: 9001
Place of Origin : PUTIAN FUJIAN CHINA
MOQ : 1 Piece
Price : Negotiation
Payment Terms : L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability : 10000 PCS / Month
Delivery Time : 15days
Packaging Details : Normal export packing
Product name : Drill Bits
Sizes : 2 Inch to 30 Inch
Usage : Coal, Ore, Water Well, Pneumatic
Color : Black, Gold, Red, Blue, Grey
Face : Flat, Convex, Concave
Processing : Forging
Transport Package : Cartons + Ply-Wooden Cases for Exporting
Trademark : QIDELI
Product specifications: DTH DRILL BITS
  

Bit face shape selection:
1. Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.
2. Concave Face
The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
3. Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control.
4. Double Gauge Face
This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit.
5. Flat Face Bit
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.
Carbife button shape selection:
1. Domed/Round Button
Domed/Round Buttons are usually used as gauge buttons of DTH Bits, suitable for every abrasive and very hard formations.
2. Parabolic/Semi-Ballistic Buttons
Parabolic Buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.
3. Ballistic Button
Ballistic Buttons are usually used as front buttons of DTH Bits, suitable for medium abrasive and mesium hard formations. They can also be used as gauge buttons if the rock is soft.
4. Sharp Button
Sharp Buttons are usually used as front buttons of DTH Bits for soft formations where fast penetration rates are possible.
5. Flat Button
Flat buttons are usually used as protection buttons to reduce wear on rubbing surfaces of dth bits.
  We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Company Profile:
 Putian Qideli drilling tools Company was founded in 2010, is specialized in the production and operation of mining drilling tools, research and development-oriented enterprises. 20 years, the production of chisel-bits, cross-bits, button bits, thread bits, PDC bits high and low air pressure DTH bits, DTH hammer, drill rods, etc, are widely used in energy, metallurgy, geology, coal, water conservancy, chemical industry and the mining, road construction, has been unanimously endorsed by the majority of users. Basing on our complete product and excellent quality, We have a certain domestic markets, also export to Russia, Japan, Southeast Asia and other regions alsowhile. 
 
  
|   | 
| Shank DHD340 DTH Button Bits Black Color Forging Processing 2 Inch - 30 Inch Size Images | 
 Strong Steel DTH Button Bits High Wear Resistance Dia 135 - 152mm QL50 Model
                                                                                    
                        
                        
                        
                                                            Strong Steel DTH Button Bits High Wear Resistance Dia 135 - 152mm QL50 Model
                                                    
                        
                     QT 50 Yellow Dth Hammer Button Bits , Special Steel Downhole Drilling Tools
                                                                                    
                        
                        
                        
                                                            QT 50 Yellow Dth Hammer Button Bits , Special Steel Downhole Drilling Tools
                                                    
                        
                     Rock Drilling \ Mining DTH Button Bits 4.5 Inch Diameter COP44 - 115mm Model
                                                                                    
                        
                        
                        
                                                            Rock Drilling \ Mining DTH Button Bits 4.5 Inch Diameter COP44 - 115mm Model
                                                    
                        
                     High Air Pressure DTH Button Bits For Quarry HD35A / COP34 / DHD3.5 Shank Type
                                                                                    
                        
                        
                        
                                                            High Air Pressure DTH Button Bits For Quarry HD35A / COP34 / DHD3.5 Shank Type
                                                    
                        
                     Special Steel DTH Button Bits Φ14 X 6 / Φ14 X 4 Carbide Type QD35A - 90 Model
                                                                                    
                        
                        
                        
                                                            Special Steel DTH Button Bits Φ14 X 6 / Φ14 X 4 Carbide Type QD35A - 90 Model
                                                    
                        
                     3 Inch DTH Button Bits Down The Hole Rock With High Air Pressure Hammer
                                                                                    
                        
                        
                        
                                                            3 Inch DTH Button Bits Down The Hole Rock With High Air Pressure Hammer
                                                    
                        
                     Blasthole Drilling Dth Hammer Button Bits , YKO5 3.5 Inch Drill Bit For Cop32
                                                                                    
                        
                        
                        
                                                            Blasthole Drilling Dth Hammer Button Bits , YKO5 3.5 Inch Drill Bit For Cop32
                                                    
                        
                     Br3 Series Bore Well Drill Bits For Water Well Drilling / Hard Rock Reinforced
                                                                                    
                        
                        
                        
                                                            Br3 Series Bore Well Drill Bits For Water Well Drilling / Hard Rock Reinforced
                                                    
                        
                     90mm (3 1 / 2") Dth Rock Hammer Drill Bits , QL30 Hammer Drill Bits For Rock
                                                                                    
                        
                        
                        
                                                            90mm (3 1 / 2") Dth Rock Hammer Drill Bits , QL30 Hammer Drill Bits For Rock
                                                    
                        
                     6 Inch DTH Button Bits For 4 Inch Hammer Atlas Cop44 Special Steel Material
                                                                                    
                        
                        
                        
                                                            6 Inch DTH Button Bits For 4 Inch Hammer Atlas Cop44 Special Steel Material