3.5' High Air Pressure DTH Bits

DiameterButton
(NO. × Diameter,mm)
Flushing holesWeight
(kg)
Shank
mminchGaugeFront
853 3/86×134×1224.8DHD3.5
IR3.5
COP32
COP34
MACH303
BR33
M30
QL30
BR3
903 9/168×127×1124.9
923 5/88×127×1124.9
953 3/48×127×1125.2
1003 15/168×127×1225.8
1054  1/88×147×1226.2
1104  5/168×147×1226.4
1154  1/28×147×1326.7
1204 3/48×147×1327.2

 

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