Name: Concave bottom Junk Mill
Brief introduction :
Concave Bottom Junk Mill: It is used to grind downhole small fallen objects and other unstable fallen objects.
Features:
1.Choose the best special hard alloy which are High hardness, good red hardness, high wear resistance .
2. Use special welding technology.
3. Long service life.
Technical specifications:
Model
|
O.D
|
connection thread
|
diameter of well
|
Model
|
O.D
|
connection thread
|
diameter of well
|
MA89
|
89
|
2 3/8″REG
|
95.2—101.6
|
MA200
|
200
|
4 1/2″REG
|
212.7—241.3
|
MA97
|
97
|
2 3/8″REG
|
107.9—114.3
|
MA232
|
232
|
4 1/2″REG
|
244.5—269.9
|
MA110
|
110
|
2 7/8″REG
|
117.5—127.0
|
MA257
|
257
|
6 5/8″REG
|
273.0—295.3
|
MA114
|
121
|
2 7/8″REG
|
130.0—139.7
|
MA279
|
279
|
6 5/8″REG
|
298.5—317.5
|
MA121
|
130
|
2 7/8″REG
|
142.9—152.4
|
MA295
|
295
|
6 5/8″REG
|
320.6—346.1
|
MA130
|
140
|
3 1/2″REG
|
155.6—165.1
|
MA330
|
330
|
6 5/8″REG
|
349.3—406.4
|
MA140
|
156
|
3 1/2″REG
|
168.0-187.3
|
MA381
|
381
|
6 5/8″REG
|
406.4—444.5
|
|