High Air Pressure Dth Bits 3'-12'

To cater the variegated demands of our precious clients, our organization known as a leading Manufacturer of High Air Pressure DTH Bits 3''-12'' in Yichang, Hubei, China.
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
Color : Yellow, Gold or as required
Button type : YK05, KD10
Manufacturing process : Forging, CNC machining,Heat treatment...
Package: Foam + Carton + Wooden

Bit head design and selection:
Flat Front Spherical Applications: For drilling in hard and abrasive rock
Flat Front Spherical + Ballistic Applications: For drilling in medimu-hard to hard and moderately abrasive rock.
Convex Front Spherical + Ballistic Applications: For drilling in medium-hard and moderately abrasive rock.
Convex Front Ballistic Applications: For drilling at high penetration rates in non abrasive rock.
Concave Front Spherical Applications: For drilling in medium-hard, medium hole deviation control