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Syhthetic diamond thin-wall core bits applications:
Fitting up indoor , installing air condition, service pipe and drainpipe, coal gaspepeline , wire , cable , changing tailway piton . grouting in road , examination on building quality.
There are Specification :1",1.25,1.5,2,2.5,3,3.5,4,5,6,7,8,9,10,12,14,16and so on . The unit is (inch ) , Other stecifications and size are aveilable upon reuest.