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Gauge:Spherical button
Front:Ballistic button
HIGH AIR PRESSURE DTH BIT DHD 、QL 、MISSION 、SD、NUMA series
T38 64mm thread button bit
HC40 T38 D38 390 shank adapter
HC95 R38 D45 505 shank adapter
R32 48mm Parabolic button bit
R32 89mm Ballistic button bit
T38 64mm Drop center Retrac Semi-Ballistic button bit
T45 76mm Concave Retrac Spherical button bit