expansive mortar, soundless cracking agent, quarrying tools, rock drilling tools, Demolition tools, Construction
expansive mortar, soundless cracking agent, quarrying tools, rock drilling tools, Demolition tools, Construction
Reaming button bits were widely used in quarry or mining for blast hole drilling.
With Pilot adaptors, the drilling direction can be ensured and accurate.
Bit type:Dome bit / Reaming bits
Connection Angle:6 / 10 / 12 degree
Diameter of Pilot adaptors:26 / 28 / 35 / 40 mm etc
Diameter of reaming button bits:60 / 64 / 70 / 76 / 80 / 89 / 102 / 127 / 150
Thread type:R25 / R28 / R32 / R38