DTH Tools Rock Drilling System Drill Bit
Jining Enwei Intelligent Technology Co., Ltd.- Customized：Customized
- Standard：JIS, AISI, API
- Length：Taper-length
- Material：Cobalt Steel Alloys
- Diameter (mm)：28-45
- Length (mm)：50-80
Base Info
- Model NO.：DTH Button Bit
- Transport Package：Wooden Case
- Specification：26mm---42mm
- Trademark：Enwei
- Origin：China
- HS Code：8431432000
- Production Capacity：50000 Piece,Month
Description
Basic Info.
Model NO. DTH Button Bit Transport Package Wooden Case Specification 26mm---42mm Trademark Enwei Origin China HS Code 8431432000 Production Capacity 50000 Piece/MonthProduct Description
Introduction of Threaded Tungsten Carbide Button Drill Bits for Quarry/Rockking
DTH Down The Hole Drilling Hammer Bottom 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.DTH Down The Hole Drilling Hammer Bottom Bits have two flushing holes and are available in three flavors: Flat, Convex and Concave. These Down The Hole (DTH) bits fit the most popular DTH hammers use in water welling, mining, construction and quarrying, metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc,.
Parameters of Threaded Tungsten Carbide Button Drill Bits for Quarry/Rockking
| Taper Degree | Diameter (mm) | Length (mm) |
| 7°(6° 11° 12°) | 28 | 50-80 |
| 7°(6° 11° 12°) | 30 | 50-80 |
| 7°(6° 11° 12°) | 32 | 50-80 |
| 7°(6° 11° 12°) | 34 | 50-80 |
| 7°(6° 11° 12°) | 35 | 50-80 |
| 7°(4.46° 6° 11° 12°) | 36 | 50-80 |
| 7°(4.46° 6° 11° 12°) | 38 | 50-80 |
| 7°(6° 11° 12°) | 40 | 50-80 |
| 7°(6° 11° 12°) | 41 | 50-80 |
| 7°(6° 11° 12°) | 42 | 50-80 |
| 7°(6° 11° 12°) | 45 | 50-80 |
