Downhole Drilling Tools Bits

Keeping track with market development, we are indulged in supplying an excellent quality spectrum of Downhole Drilling Tools Bits in Yichang, Hubei, China.
DHD, COP, Mission, SD, QL DTH Button Bits
Product name: High Air Pressure DTH Bits 3''-12''
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