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product name: Product Name: Drill Hinge Type Window Milling Cone
Description:
The milling tool is mainly used in drivepipe window. There are two types:Unitary Drill Hinge Milling Cone and Double Shaft Drill Hinge Milling Cone.
Features:
   ⅠThe Guide Inclined Angle is big and the grind Packer-whipstock seldomly happen. It can not be easy to form circular bead. It helps saving the time.
     ⅡGood efficiency. The window is smooth, being convinient for tubular column pass.
   Specification
Specification of Drill Hinge Type Window Milling Cone
 
Tape
Length
Cutting Part Length
Connection
Fittings Body
Waterhole Dia.
 
Use Standard
d
Lengh
ZJX118
920
ф121
755
NC31
ф110
2-ф12
5  1/2″
Drivepipe ID
124.3-127.3
ZJX143
1070
ф143
880
NC38
ф127
2-ф16
6 5/8″Drivepipe ID
144.2-153.7
ZJX152
1100
ф153
910
NC38
ф127
2-ф16
7″Drivepipe ID
154.8-166.1
ZJX215
1250
ф217
1000
NC50
ф177
2-ф20
9  5/8″Drivepipe ID
220-228.7
 
 
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