China Br1 Br2 Br3 Medium and Low Wind Pressure Br DTH Rock Drill Bits, Find details about China DTH Bit, Rock Drill from Br1 Br2 Br3 Medium and Low Wind Pressure Br DTH Rock Drill Bits
Features:
1,The longer life of the drill
2,High drilling efficiency
3,The drilling speed is stable
4,Good performance
5,The use of a wide range
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Flat face | 64 | 163 | 6 | 2 | Ballistic | 6x∅10 | 4x∅9 | 1.8 |
Convex face | 70 | 163 | 6 | 2 | Ballistic | 6x∅11 | 4x∅10 | 2 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Flat Face | 76 | 165 | 6 | 2 | Ballistic | 6x∅14 | 4x∅11 | 2.7 |
Flat Face | 80 | 165 | 6 | 2 | Ballistic | 6x∅14 | 4x∅11 | 2.8 |
Flat Face | 85 | 165 | 6 | 2 | Ballistic | 6x∅14 | 4x∅12 | 3 |
Flat face | 90 | 165 | 6 | 2 | Ballistic | 6x∅14 | 4x∅12 | 3.1 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port Holes | Button type | Gauge buttons | Front buttons | Weight(KG) |
Flat face | 90 | 165 | 6 | 2 | Spherical+Ballistic | 6x∅14 | 5x∅12 | 4.1 |
Flat face | 95 | 165 | 6 | 2 | Spherical+Ballistic | 6x∅14 | 5x∅12 | 4.3 |
Flat face | 100 | 165 | 6 | 2 | Spherical+Ballistic | 6x∅14 | 6x∅12 | 4.5 |
Flat face | 108 | 165 | 6 | 2 | Spherical+Ballistic | 6x∅13 | 6x∅12 | 4.8 |
1~How is your after-sales service?
Re: We have 24 hours after sales service for customers. And If quality problem, goods can be return or replaceable.