OEM production as per your demand Conical Button Used as front buttons of DTH Bits Special and excellent raw material Extra grain size available
OEM production as per your demand Thread Types:R32,R28,T38,T45,T51 Carbide Button Shapes:Spherical,Parabolic,Ballistic,Conical Bit Face Type:Convex face/Flat face/Concave face/Drop center face
OEM production as per your demand Type:Low air pressure,Medium air pressure,High air pressure Connect thread:API 2 3/8"REG,API 3 1/2"REG,API 4 1/2"REG,API 6 5/8" REG Connect with DTH bit:Same shank,DHD 340/350/360/380,QL 40/50/60/80
OEM production as per your demand Parabolic/Semi-Ballistic Buttons Suitable for medium abrasive and hard formations Full range of types and specifications Used as gauge buttons and front buttons of DTH Bits
OEM production as per your demand Conical Button Used as front buttons of DTH Bits Special and excellent raw material Extra grain size available
OEM production as per your demand Shank&Spline Connection part Carbide Button Shape:Spherical-shape/Parabolic-shape/Ballistic-shape/Cone-shape Bit Face Type:Convex face/Flat face/Concave face/Drop center face
OEM production as per you demand Type:Low air pressure,Medium air pressure,High air pressure Connect thread:API 2 3/8"REG,API 3 1/2"REG,API 4 1/2"REG,API 6 5/8" REG Connect with DTH bit:Same shank,DHD 340/350/360/380,QL 40/50/60/80
OEM production as per your demand Conical Button Used as front buttons of DTH Bits Special and excellent raw material Extra grain size available