China Sollroc High Air Pressure 3′′ DTH Bit for Water Well Drilling, Find details about China Mining Tools, Drilling Tool from Sollroc High Air Pressure 3′′ DTH Bit for Water Well Drilling
For 3" hammer DTH bits shank | Bit Dia. | No. Air Holes | Gauge Buttons | Front Buttons | Weight (Kg) | Part No. | |
mm | inch | ||||||
COP32 | 85 | 3 11/32" | 2 | 6×φ13 | 4×φ12 | 4.2 | COP32-85 |
90 | 3 1/2" | 2 | 6×φ14 | 4×φ12 | 4.5 | COP32-90 | |
95 | 3 3/4" | 2 | 6×φ14 | 4×φ13 | 4.7 | COP32-95 | |
100 | 3 7/8" | 2 | 8×φ12 | 6×φ12 | 5.0 | COP32-100 | |
105 | 4 1/8" | 2 | 8×φ13 | 6×φ12 | 5.3 | COP32-105 | |
BR3 | 85 | 3 11/32" | 2 | 6×φ13 | 4×φ12 | 3.8 | BR3-85 |
90 | 3 1/2" | 2 | 6×φ14 | 4×φ12 | 4.0 | BR3-90 | |
95 | 3 3/4" | 2 | 6×φ14 | 4×φ13 | 4.3 | BR3-95 | |
100 | 3 7/8" | 2 | 8×φ12 | 6×φ12 | 4.8 | BR3-100 | |
105 | 4 1/8" | 2 | 8×φ13 | 6×φ12 | 5.2 | BR3-105 | |
DHD3.5/COP34 | 85 | 3 11/32" | 2 | 6×φ13 | 4×φ12 | 4.2 | DHD35-85 |
90 | 3 1/2" | 2 | 6×φ14 | 4×φ12 | 4.5 | DHD35-90 | |
95 | 3 3/4" | 2 | 6×φ14 | 4×φ13 | 4.8 | DHD35-95 | |
100 | 3 7/8" | 2 | 8×φ12 | 6×φ12 | 5.0 | DHD35-100 | |
105 | 4 1/8" | 2 | 8×φ13 | 6×φ12 | 5.5 | DHD35-105 | |
QL30 | 85 | 3 11/32" | 2 | 6×φ13 | 4×φ12 | 4.5 | QL30-85 |
90 | 3 1/2" | 2 | 6×φ14 | 4×φ12 | 4.7 | QL30-90 | |
95 | 3 3/4" | 2 | 6×φ14 | 4×φ13 | 4.9 | QL30-95 | |
100 | 3 7/8" | 2 | 8×φ12 | 6×φ12 | 5.0 | QL30-100 | |
105 | 4 1/8" | 2 | 8×φ13 | 6×φ12 | 5.5 | QL30-105 |