UR-II Drilling Type Variable Diameter Hole Openers

UR-II Drilling type variable diameter hole opener is a tool to enlarge the hole size
in drilling operation, and save the trip times. It can expediently control the cutters
to expand and shrink. It has the advantages of exquisite structure, convenient
control and flexible action Features. According to different requirements, it could be adjusted to relevant diameter in maintenance workshop.

Description
Inquiry

Specification

Model	Ream Range (inch)	ID mm(inch)	Conn.	OAL mm(inch)
UR-II 184	(8 1/4" ~ 13")	44.5(1 3/4")	4 1/2REG	2418(95)

How to order:

Sizes, cutters type, connections; Please specify special requirements.

Related Products

Non-Rotary Stabilizer

Fixed Diameter Hole Opener with cutter Type SM, MH, XH

API Oil Well Drilling PDC Drill Bit & Gas Well PDC drill Bit

UR-I UNDER REAMER

standard OD oil Casing pipe

Description: Size:4-1/2"~30": Thread:LC,SC,BC.RT—BC,100% replace premium connection，for example:Vam and Hunting Grade:All grade of API
Big OD oil Casing pipe

We are the specialist of making large OD casing pipe,from 20" to30". We are the only one manufacturer in China with the capacity to produce casing pipes as large as 30".Our premium connection RT J-DTG3 is specially designed for the casing with OD above 14
API J55 Oil Casing pipe

Oil casing is mainly used to support the well wall during the drilling process and after the completion of the well, so as to ensure the drilling process and the normal operation of the whole well after the completion of the well. It is the lifeline to ma
API-N80 Oil Casing pipe

Oil casing is the lifeline to maintain the operation of the oil well. It is mainly used for the drilling and transportation of oil and gas Wells, and for supporting the well wall during the drilling process and after the completion of the well, so as to e