6 inch 165mm dth drill bits for water well drilling rig

Place of Origin:

Shandong, China

Brand Name:

WORLDRILL

Model Number:

6 inch QL60 MISSION60 DHD360

Material:

Tungsten Carbide

Type:

deep water well hole drill bits

Use:

drill bit for water well

Bit size:

152 165 171 190 203 mm

Bit Button:

Spherical, Dome, Ballistic, Semi-ballistic,

Bit Type:

With or no foot valve

Bit face shape:

Concave, Convex, Flat, Drop Center

Bit shank:

QL60 MISSION60 DHD360 COP64 SD5

Bit shank size:

6 inch

Advantage:

High-efficiency, long life,wear resistant