China Atlas Copco 3" 4" 5" 6" 8" Down The Hole DTH Drill Hammers and Bits Cop64 Concave Bit, Find details about China DTH Bit, Drill Bit from Atlas Copco 3" 4" 5" 6" 8" Down The Hole DTH Drill Hammers and Bits Cop64 Concave Bit
Technical Parameters ( BROCA PARA MARTILLO DE FONDO Drill Bits ) | ||||||||
Diameter | No x Button diameter, mm | Button angleº | Flushing holes | Weight(kg) | Part No | |||
mm | inch | Gauge Buttons | Front Buttons | |||||
76 | 3 | 6*13 | 4*10 | 38 | 2*12 | 3.5 | CD-25-76 | |
80 | 3 1/8 | 6*14 | 4*11 | 38 | 2*12 | 3.8 | CD-25-80 | |
82 | 3 1/4 | 6*14 | 4*11 | 38 | 2*12 | 3.9 | CD-25-82 | |
90 | 3 9/16 | 8*12 | 5*12 | 38 | 2*12 | 4.3 | CD-25-90 |