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Russian type(KNSH series)DTH BIT
T38 127mm hole opener reaming button bit
HC40 T38 D38 390 shank adapter
HL700 T51 D52 600 shank adapter
RC1200 F30 D45 322 shank adapter
T38 76mm Ballistic button bit
T45 76mm Concave Retrac Spherical button bit
T51 152mm Dome Reaming button bit