Mission50 series DTH hammer bits . Diaeter from 140mm~165mm. About the technical parameter: Specification: Diameter: (mm) Weight: (kg) Low air pressure DTH bits CIR type 68 ~ 200 2.6 ~ 48 Middle air pressure BR ... Read MoreGet Best Price
Product Description R32-45mm button bit High quality for Hydraulic hammer rig uses in mining and other projects Thread Button Bits Thread button drill bits are made by high quality alloy steel bar and tungsten ... Read MoreGet Best Price
Product Description 76T45 Reract type thread button bit for hard rock drilling. Guide type button bit Thread Button Bits Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. ... Read MoreGet Best Price