China Ql40 Down The Hole DTH Hammer Bits for Drilling, Find details about China Ql40 DTH Bits, Ql40 Bit from Ql40 Down The Hole DTH Hammer Bits for Drilling
For 4" hammer DTH bits shank | Bit Dia. | No. Air Holes | Gauge Buttons | Front Buttons | Weight (Kg) | Part No. | |
mm | inch | ||||||
DHD340A/COP44 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | DHD340-105 |
110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.3 | DHD340-110 | |
115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 10.0 | DHD340-115 | |
120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 11.0 | DHD340-120 | |
127 | 5 | 2 | 8×φ14 | 7×φ14 | 12.0 | DHD340-127 | |
SD4 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | SD4-105 |
110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.5 | SD4-110 | |
115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 9.8 | SD4-115 | |
120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 11.5 | SD4-120 | |
127 | 5 | 2 | 8×φ14 | 7×φ14 | 12.3 | SD4-127 | |
QL40 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 9.0 | QL40-105 |
110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 9.2 | QL40-110 | |
115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 9.5 | QL40-115 | |
120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 10.3 | QL40-120 | |
127 | 5 | 2 | 8×φ14 | 7×φ14 | 11.5 | QL40-127 | |
Mission40 | 105 | 4 1/8" | 2 | 6×φ14 | 5×φ13 | 6.0 | M40-105 |
110 | 4 1/4" | 2 | 7×φ13 | 6×φ13 | 6.2 | M40-110 | |
115 | 4 1/2" | 2 | 7×φ14 | 6×φ13 | 6.6 | M40-115 | |
120 | 4 3/4" | 2 | 8×φ14 | 6×φ14 | 7.0 | M40-120 | |
127 | 5 | 2 | 8×φ14 | 7×φ14 | 7.4 | M40-127 |