Technical Parameters Of DHD350 COP54 DTH Bits
Diameter | Gauge Buttons | Front Buttons | Weight(KG) | Part Number | ||||
mm | Inch | Flat Face | Convex Face | Concave Face | Face Type | |||
140 | 5 1/2 | Φ18*7 | Φ14*3 | Φ15*4 | / | Convex Face | 15.3 | LR-DHD350-140CV |
140 | 5 1/2 | Φ16*8 | Φ14*8 | / | / | Flat Face | 15.5 | LR-DHD350-140FF |
146 | 5 3/4 | Φ18*8 | Φ15*8 | / | / | Flat Face | 16.1 | LR-DHD350-146FF |
146 | 5 3/4 | Φ18*8 | Φ15*4 | / | Φ14*3 | Concave Face | 16.0 | LR-DHD350-146CC |
152 | 6 | Φ18*8 | Φ15*8 | / | / | Flat Face | 16.6 | LR-DHD350-152FF |
152 | 6 | Φ18*8 | Φ16*4 | / | Φ14*4 | Concave Face | 16.4 | LR-DHD350-152CC |
