Complaint
Taper button bits (Sample Support)
What is the advantage of our tapered drill button bit ?
1. Material: 100% virgin raw material with submicron grain size;
2. Grade: Various grades for choice;
3. Advanced production equipments and testing equipments
4. Precision Ground and polished;
5. High wear resistance,high hardness and impact toughness;
6. Samples & small orders are acceptable.
| DIAMETER | BUTTONS | FLUSHING | CARBIDE | FACE | ||
| MM | IN | GAUGE NO/ SIZE | FRONT NO/ SIZE | HOLE | PROFILE | PROFILE |
| 32 | 1 1/4'' | 5x7 | 2x7 | IF 1G | Parabolic | Flat |
| 38 | 1 1/2'' | 5x9 | 2x7 | 1F2G | Conical | Flat |
| 36 | 1 13/32'' | 5x8 | 2x7 | 2F 1G | Conical | Flat |
| 38 | 1 1/2'' | 5x9 | 2x7 | 2F 1G | Conical | Flat |
| 38 | 1 1/2'' | 5x9 | 2x7 | 2F 1G | Conical | Flat |
| 40 | 1 9/16'' | 5x9 | 2x8 | 2F 1G | Conical | Flat |
| 41 | 1 5/8'' | 5x9 | 2x8 | 2F 1G | Conical | Flat |
| 41 | 1 5/8'' | 5x9 | 2x8 | 2F 1G | Parabolic | Flat |
| OTHER CUSTOMIZED | ||||||
Items | Optional | Optional | Optional | OEM |
Product Name | Tapered drill button bit | Tapered drill button bit | Tapered drill button bit | Available |
Brand | MININGWELL | MININGWELL | MININGWELL | Available |
Material | 42CrMo | 45CrNiMoVa | 710 | Available |
Carbide | Common | YK05 | T6 | Available |
Weight | 0.35kg | 0.35kg | 0.35kg | Available |
Colour | All colour | All colour | All colour | Available |
Advantage | Competitive price | Higher quality | Rock hardless | Advantage |
Thread button bits
D Miningwell Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have many thread. It's widely used for hard rock(f=8~18) drilling use.
Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
Technology:hot-pressing or welding
Before Official Order, please confirm below information:
(1) Thread Type
(2) Standard or Retrac
(3) Bit button shape (tip shape)--Spherical or Ballistic
(4) Bit face shape--Drop Center, Flat Face, Convex, Concave, etc...
DTH drill bits
The D Miningwell low air pressure DTH drill bits used for 65-220mm diameter hole drilling,good performance in drill Granite, Marble, Limestone, Basalt, ect.
It's mainly used in Blast holes, Quarry , Anchoring, Infrastructure, Geothermal holes
Our DTH Bits has following advantages:
1. 95% quality similarity with world top class brands,such as atlas Copco etc.
2. Strong ability in drilling tools production.
3.Strick quality control.
