China Ql80 DTH Hammer Bit DTH Drill Bit for Hard Rock, Find details about China DTH Bit, Rock Drill from Ql80 DTH Hammer Bit DTH Drill Bit for Hard Rock
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 108 | 280 | 10 | 2 | Domed+Ballistic | 7x∅16 | 6x∅14 | 9.42 |
Convex face | 115 | 280 | 10 | 2 | Domed+Ballistic | 7x∅16 | 6x∅14 | 9.5 |
Convex face | 127 | 280 | 10 | 2 | Domed+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 10.7 |
Convex face | 130 | 280 | 10 | 2 | Domed+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 10.9 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 108 | 280 | 10 | 2 | Domed+Ballistic | 7x∅16 | 6x∅14 | 9.42 |
Convex face | 115 | 280 | 10 | 2 | Domed+Ballistic | 7x∅16 | 6x∅14 | 9.5 |
Convex face | 127 | 280 | 10 | 2 | Domed+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 10.7 |
Convex face | 130 | 280 | 10 | 2 | Domed+Ballistic | 8x∅16 | 4x∅14+3x∅13 | 10.9 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 140 | 240 | 12 | 2 | Domed+Ballistic | 7x∅18 | 4x∅15+3x∅14 | 15.3 |
Flat face | 146 | 240 | 12 | 2 | Domed+Ballistic | 8x∅18 | 8x∅14 | 16 |
Flat face | 152 | 240 | 12 | 2 | Domed+Ballistic | 8x∅18 | 8x∅14 | 16.5 |
Concave face | 165 | 240 | 12 | 2 | Domed | 8x∅18 | 4x∅16+4x∅14 | 18.5 |
Concave face | 178 | 240 | 12 | 2 | Domed | 8x∅18 | 6x∅16+5x∅14 | 20 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Convex face | 140 | 240 | 12 | 2 | Domed+Ballistic | 7x∅18 | 4x∅15+3x∅14 | 15.3 |
Flat face | 146 | 240 | 12 | 2 | Domed+Ballistic | 8x∅18 | 8x∅14 | 16 |
Flat face | 152 | 240 | 12 | 2 | Domed+Ballistic | 8x∅18 | 8x∅14 | 16.5 |
Concave face | 165 | 240 | 12 | 2 | Domed | 8x∅18 | 4x∅16+4x∅14 | 18.5 |
Concave face | 178 | 240 | 12 | 2 | Domed | 8x∅18 | 6x∅16+5x∅14 | 20 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 154 | 253 | 12 | 2 | Domed | 8x∅18 | 4x∅16+4x∅15 | 22.5 |
Flat face | 165 | 253 | 12 | 2 | Domed | 8x∅18 | 8x∅16 | 23 |
Concave face | 171 | 253 | 12 | 2 | Domed | 8x∅18 | 6x∅16+4x∅15 | 24.4 |
Concave face | 178 | 253 | 12 | 2 | Domed | 8x∅18 | 6x∅16+5x∅15 | 25.3 |
Concave face | 190 | 253 | 12 | 2 | Domed | 9x∅18 | 6x∅16+5x∅15 | 26.5 |
Concave face | 203 | 253 | 12 | 2 | Domed | 10x∅18 | 8x∅16+6x∅15 | 29.7 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 154 | 253 | 12 | 2 | Domed | 8x∅18 | 4x∅16+4x∅15 | 22.5 |
Flat face | 165 | 253 | 12 | 2 | Domed | 8x∅18 | 8x∅16 | 23 |
Concave face | 171 | 253 | 12 | 2 | Domed | 8x∅18 | 6x∅16+4x∅15 | 24.4 |
Concave face | 178 | 253 | 12 | 2 | Domed | 8x∅18 | 6x∅16+5x∅15 | 25.3 |
Concave face | 190 | 253 | 12 | 2 | Domed | 9x∅18 | 6x∅16+5x∅15 | 26.5 |
Concave face | 203 | 253 | 12 | 2 | Domed | 10x∅18 | 8x∅16+6x∅15 | 29.7 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 203 | 331 | 16 | 2 | Domed | 10x∅18 | 4x∅18+10x∅16 | 48.2 |
Concave face | 216 | 331 | 16 | 2 | Domed | 10x∅18 | 4x∅18+10x∅16 | 51.9 |
Concave face | 230 | 331 | 16 | 2 | Domed | 12x∅18 | 12x∅18+6x∅16 | 54.7 |
Concave face | 235 | 331 | 16 | 2 | Domed | 12x∅18 | 12x∅18+6x∅16 | 55.3 |
Concave face | 254 | 331 | 16 | 2 | Domed | 12x∅18 | 12x∅18+8x∅16 | 62.2 |
Concave face | 275 | 331 | 16 | 2 | Domed | 12x∅18 | 8x∅16+19x∅16 | 68.8 |
Concave face | 305 | 331 | 16 | 3 | Domed | 15x∅18 | 12x∅16+23x∅16 | 77.3 |
Head Shape | Diameter of button face(mm) | Shank Length | Spline | Port holes | Button type | Gauge butons | Front buttons | Weight (KG) |
Concave face | 203 | 331 | 16 | 2 | Domed | 10x∅18 | 4x∅18+10x∅16 | 48.2 |
Concave face | 216 | 331 | 16 | 2 | Domed | 10x∅18 | 4x∅18+10x∅16 | 51.9 |
Concave face | 230 | 331 | 16 | 2 | Domed | 12x∅18 | 12x∅18+6x∅16 | 54.7 |
Concave face | 235 | 331 | 16 | 2 | Domed | 12x∅18 | 12x∅18+6x∅16 | 55.3 |
Concave face | 254 | 331 | 16 | 2 | Domed | 12x∅18 | 12x∅18+8x∅16 | 62.2 |
Concave face | 275 | 331 | 16 | 2 | Domed | 12x∅18 | 8x∅16+19x∅16 | 68.8 |
Concave face | 305 | 331 | 16 | 3 | Domed | 15x∅18 | 12x∅16+23x∅16 | 77.3 |
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.