DRILL BITS & DRILL STEEL CATALOGUE - Vula Drilling
2014-8-22u2002·u2002advanced drill bit manufacturing plants in South Africa. ... The button fitting process was ... 102 BD102-81-R32 16 x 12 Dome 1 x 12 Dome 2 - 102 BD102-81-T38 16 x 12 Dome 1 x 12 Dome 2 - Pilot Reamers Ø Part Reamer Pilot Flushing Holes Number Buttons Buttons Top Side ...
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