*Raw material: premium quality nickel-alloy steel 23CrNi3Mo and YK 05 tungsten carbide
*Bits diameter: 85-280mm
*Working pressure:10-30bar
*High air pressure Shank types: DHD, COP,Mission, QL, SD etc.
*Bit face types: flat face,drop center , concave face, convex face
*Button types:spherical, parabolic/semi-ballistic, ballistic,sharp and flat button
*Rock Applications: very hard and abrasive rock formation, medium-hard and homogeneous formation, soft rock and fissured rock formations