Product name: High Air Pressure DTH Bits 3''-8''
Details:Matching: DHD, COP, COP Gold, Mission, SD, QL etc.
Bit Diameter: 3 ~ 12 inch (76 ~ 305mm)
Working air pressure: 6 ~ 35 bar (0.6 ~ 3.5 MPa, 87~507 psi)
Button configuration: Spherical, Ballistic
Face design: Flat, Concave, Convex
Button type : YK05, KD10
Manufacturing process : Forging, CNC machining,Heat treatment...
Package: Foam + Carton + Wooden
date_rangeFeb 07' 2019 / India
date_rangeOct 27' 2018 / China
date_rangeOct 25' 2018 / China
date_rangeOct 24' 2018 / China