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Mechanical Internal Cutter

Mechanical Internal Cutter

    Model NG mechanical internal cutter this tool is lowered to a given depth through the hole of the drill string to be cut. After mechanically anchored, it is pressured to rotate to cut the drill string. It is suitable for cutting different kinds of casing, oil tubing,drill pipe in oil and geological departments. If it is equipped with the spear.Cutting and recovering can be completed at the same time.

    Technical Parameter
Type
Main Parameter
Thread
ND-J508
185?8??475?? 20?(508)?
203?4??527?
65?8REG
ND-J406
?16??
141?2??370?? 16?(406)?
185?8??473?
65?8REG
ND-J340
?13??
113?4??295?? 13?(330)?
133?8??340?
65?8REG
ND-J298
101?4??206?? 113?4?(298)?
12??305?
NC50
ND-J245
81?4??210?? 95?8??(245)?
103?4??273?
NC50
ND-J219
71?4??185?? 85?8?(219)?
133?8??245?
NC50
ND-J178
?7??
511?16??145?? 7?(187)?
75?8??194?85?8??219?
NC38
ND-J140
47?8??112?? 51?2?(140)?
NC31
ND-J127
?5??
4??102?? 5?(127)?
51?2??140?
NC31