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Under reamer is a tool to enlarge the hole size in drilling operation and save the trip times, this under reamer is mechanically expandable, so it can expediently control the cutters to expand and shrink when drilling. It has the advantages of ingenious structure, convenient control and flexible action features.
Model | Ream Range | ID | OAL | Connection |
inch | mm (inch) | mm (ft) | ||
UR-IT184 | 8-1/4-13 | 44.5 (1-3/4) | 2418(7.9) | 4-1/2REG PxB |
0531-69959201
lqg18653457231
+86-18653457231
No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
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