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Name:	Water Well Drill Bits	Bearing Type:	Sealed
Size:	7 1/2 Inches (190.5mm)	Advantage:	High Cost Performance
Formation:	Medium Hard Formation	Application:	Oil, Gas, Geothermy, Water Well Drilling, Mining
Certificate:	API&ISO	Circulation Type:	Mud Fluid

Name:	Water Well Drill Bits
Bearing Type:	Sealed
Size:	7 1/2 Inches (190.5mm)
Advantage:	High Cost Performance
Formation:	Medium Hard Formation
Application:	Oil, Gas, Geothermy, Water Well Drilling, Mining
Certificate:	API&ISO
Circulation Type:	Mud Fluid

7 1/2 Inches Water Well Drill Bits

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.

7 1/2 Inches Water Well Drill Bits 0

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