China DHD340 Mining Rock Water Well Drilling DTH Drill Bits, Find details about China DTH Bit, Rock Drill from DHD340 Mining Rock Water Well Drilling DTH 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 | 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 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 108 | 209 | 8 | 2 | Spherical+Ballistic | 7x∅16 | 6x∅14 | 7.85 |
Convex face | 115 | 209 | 8 | 2 | Spherical+Ballistic | 7x∅16 | 6x∅14 | 8.22 |
Convex face | 127 | 209 | 8 | 2 | Spherical+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 8.88 |
Convex face | 130 | 209 | 8 | 2 | Spherical+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 9.15 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 108 | 209 | 8 | 2 | Spherical+Ballistic | 7x∅16 | 6x∅14 | 7.85 |
Convex face | 115 | 209 | 8 | 2 | Spherical+Ballistic | 7x∅16 | 6x∅14 | 8.22 |
Convex face | 127 | 180 | 8 | 2 | Spherical+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 8.88 |
Convex face | 130 | 180 | 8 | 2 | Spherical+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 9.15 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 140 | 260 | 8 | 2 | Spherical+Ballistic | 7x∅16 | 4x∅15+3x∅14 | 15.8 |
Flat face | 146 | 260 | 8 | 2 | Spherical+Ballistic | 8x∅16 | 8x∅14 | 16.5 |
Flat face | 152 | 260 | 8 | 2 | Spherical+Ballistic | 8x∅16 | 8x∅14 | 17 |
Concave face | 165 | 260 | 8 | 2 | Spherical | 8x∅16 | 4x∅16+4x∅14 | 18.9 |
Concave face | 178 | 260 | 8 | 2 | Spherical | 8x∅16 | 6x∅16+5x∅14 | 20.4 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 140 | 260 | 8 | 2 | Spherical+Ballistic | 7x∅16 | 4x∅15+3x∅14 | 15.8 |
Flat face | 146 | 260 | 8 | 2 | Spherical+Ballistic | 8x∅16 | 8x∅14 | 16.5 |
Flat face | 152 | 260 | 8 | 2 | Spherical+Ballistic | 8x∅16 | 8x∅14 | 17 |
Concave face | 165 | 260 | 8 | 2 | Spherical | 8x∅16 | 4x∅16+4x∅14 | 18.9 |
Concave face | 178 | 260 | 8 | 2 | Spherical | 8x∅16 | 6x∅16+5x∅14 | 20.4 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 154 | 308.5 | 8 | 2 | Domed | 8x∅18 | 4x∅16+4x∅15 | 22.5 |
Flat face | 165 | 308.5 | 8 | 2 | Domed | 8x∅18 | 8x∅16 | 23.6 |
Concave face | 171 | 308.5 | 8 | 2 | Domed | 8x∅18 | 6x∅16+4x∅15 | 25.2 |
Concave face | 178 | 308.5 | 8 | 2 | Domed | 8x∅18 | 6x∅16+5x∅15 | 26.1 |
Concave face | 190 | 308.5 | 8 | 2 | Domed | 9x∅18 | 6x∅16+5x∅15 | 29 |
Concave face | 203 | 308.5 | 8 | 2 | Domed | 10x∅18 | 8x∅16+6x∅15 | 30.4 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 154 | 308.5 | 8 | 2 | Domed | 8x∅18 | 4x∅16+4x∅15 | 22.5 |
Flat face | 165 | 308.5 | 8 | 2 | Domed | 8x∅18 | 8x∅16 | 23.6 |
Concave face | 171 | 308.5 | 8 | 2 | Domed | 8x∅18 | 6x∅16+4x∅15 | 25.2 |
Concave face | 178 | 308.5 | 8 | 2 | Domed | 8x∅18 | 6x∅16+5x∅15 | 26.1 |
Concave face | 190 | 308.5 | 8 | 2 | Domed | 9x∅18 | 6x∅16+5x∅15 | 29 |
Concave face | 203 | 308.5 | 8 | 2 | Domed | 10x∅18 | 8x∅16+6x∅15 | 30.4 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 203 | 350 | 10 | 2 | Domed | 10x∅18 | 4x∅18+10x∅16 | 48.5 |
Concave face | 216 | 350 | 10 | 2 | Domed | 10x∅18 | 4x∅18+10x∅16 | 52.1 |
Concave face | 230 | 350 | 10 | 2 | Domed | 12x∅18 | 12x∅18+6x∅16 | 54.8 |
Concave face | 235 | 350 | 10 | 2 | Domed | 12x∅18 | 12x∅18+6x∅16 | 55.5 |
Concave face | 254 | 350 | 10 | 2 | Domed | 12x∅18 | 12x∅18+8x∅16 | 62.4 |
Concave face | 275 | 350 | 10 | 2 | Domed | 12x∅18 | 27x∅16 | 69 |
Concave face | 305 | 350 | 10 | 3 | Domed | 15x∅18 | 35x∅16 | 77.6 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 203 | 350 | 10 | 2 | Domed | 10x∅18 | 4x∅18+10x∅16 | 48.5 |
Concave face | 216 | 350 | 10 | 2 | Domed | 10x∅18 | 4x∅18+10x∅16 | 52.1 |
Concave face | 230 | 350 | 10 | 2 | Domed | 12x∅18 | 12x∅18+6x∅16 | 54.8 |
Concave face | 235 | 350 | 10 | 2 | Domed | 12x∅18 | 12x∅18+6x∅16 | 55.5 |
Concave face | 254 | 350 | 10 | 2 | Domed | 12x∅18 | 12x∅18+8x∅16 | 62.4 |
Concave face | 275 | 350 | 10 | 2 | Domed | 12x∅18 | 27x∅16 | 69 |
Concave face | 305 | 350 | 10 | 3 | Domed | 15x∅18 | 35x∅16 | 77.6 |
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.