carbide for rock drilling tools
Detailed Product Description
yg8c It is suitable for making geological prospecting drill bits and mining inserts for light electrical drills for drilling soft rock and cola formations and drill bits for drilling un-silicated rock formations.
yk20 It is suitable for inserts for heavy duty rock excavating machines for drlling hard and superhard rock formations and it can also be used for makking tri-cone button bits .
yg11c It is mainly uesd for making buttons and tri-cone and percussive drilll bits for drilling hard and super hard rock formations and it can also bi used for making inserts in other drill bits.