China Cop44 Down The Hole DTH Hammer Bits for Drilling, Find details about China Cop44 DTH Bit, DTH Hammer Bit from Cop44 Down The Hole DTH Hammer Bits for Drilling
Bit diameter | Flushing holes No.*Button Dia. mm | No.*Button Dia. mm | Weight (kg) | Part No. | ||
mm | inch | Gauge Buttons | Front Buttons | |||
105 | 4 1/8" | 2*Ф18 | 6*Ф14 | 5*Ф13 | 7.5 | HD45-105 |
110 | 4 5/16" | 2*Ф18 | 7*Ф14 | 6*Ф13 | 7.8 | HD45-110 |
115 | 4 1/2" | 2*Ф18 | 7*Ф14 | 7*Ф13 | 8.5 | HD45-115 |
120 | 4 3/4" | 2*Ф18 | 8*Ф14 | 7*Ф13 | 8.8 | HD45-120 |
125 | 4 15/16" | 2*Ф18 | 8*Ф14 | 7*Ф13 | 9.0 | HD45-125 |
130 | 5 1/8" | 2*Ф18 | 8*Ф14 | 7*Ф14 | 9.4 | HD45-130 |