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MAXDRILL ROCK TOOLS CO.,LTD

Free member Since 2013

Guizhou, China

Carbides shapes are cross type on drill bits. Same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bits are Usually all carbide tips, including chisel, cross or button types, before carbides run out, carbides...

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Pauline Zeng ( MAXDRILL ROCK TOOLS CO.,LTD )
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