China DHD 3.5 DTH Rock Drill Bit for Quarry Mining, Find details about China DTH Bit, Rock Drill from DHD 3.5 DTH Rock Drill Bit for Quarry Mining
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 | 90 | 180 | 8 | 2 | Spherical+Ballistic | 6x∅14 | 5x∅12 | 4.7 |
Flat face | 95 | 180 | 8 | 2 | Spherical+Ballistic | 6x∅14 | 5x∅12 | 4.8 |
Flat face | 100 | 180 | 8 | 2 | Spherical+Ballistic | 6x∅14 | 6x∅12 | 4.9 |
Flat face | 108 | 180 | 8 | 2 | Spherical+Ballistic | 8x∅13 | 6x∅12 | 5.4 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 90 | 180 | 8 | 2 | Spherical+Ballistic | 6x∅14 | 5x∅12 | 4.7 |
Convex face | 95 | 180 | 8 | 2 | Spherical+Ballistic | 6x∅14 | 5x∅12 | 4.8 |
Convex face | 100 | 180 | 8 | 2 | Spherical+Ballistic | 6x∅14 | 6x∅12 | 4.9 |
Convex face | 108 | 180 | 8 | 2 | Spherical+Ballistic | 8x∅13 | 6x∅12 | 5.4 |
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.