Tungsten Carbide Bit are commonly apply to soft rock formation.
Brief Introductions of Tungsten Carbide Bits
The
tungsten carbide bits use tungsten carbide as the cutting media. The
crown of tungsten carbide bits are embedded with rectangular-shaped or
octagonal-shaped tungsten-carbide elements. This bit is similar to
impregnated diamond core bits in which the bit crown is composed of
several layers of cutting media. New layers of carbide-chips will be
exposed after the former one is worn away, until the bit crown is
consumed.
Features of Tungsten Carbide Bits
1) The bit crown of tungsten carbide bits adopts a tough, wear resistant metal matrix material.
2) Has a wider range of application in various formations owing to more cutting edges.
This diamond tool is widely applied in geotechnical soil investigation
or for core drilling in overburden layers (composed of clay, sand,
gypsum or soft shale).