7 1/2 Inches Water Well Drill Bits
Competitive price and perfect performance, the 7 1/2" IADC537G is a traditional and classical model in water well drilling, 4" or 4 1/2" pipes are always installed after 190mm hole drilled.
This tungsten carbide insert water well drill bits has sealed bearing and tungsten carbide gauge protection, it could work with truck mounted drill rig or hydraulic drill rig.
Please contact us to get more details.
Products specfication of water well drill bit
Cone Size | 7 1/2" |
Bearing Type | Elastomer Sealed Bearing |
Tooth Type | TCI |
Circulation Type | Mud Fluid |
Thread Connection | 4 1/2 Reg Pin |
Gauge Protection | Available |
shirttail Protection | Available |
Operating Parameters
RPM(r/min) | 120~50 |
WOB(KN) | 85~190 |
Application | Medium formation,such as medium shale, limestone, medium sandstone, medium formation with harder and abrasive interbeds,etc. |