Description
Milling shoes can be divided into three kinds: flat-bottom (or concave-bottom) milling shoes, guide mill shoes, and come mill shoes according to their structure and shape At the milling surface, the carbide particles are built up by welding, which plays a part of self-milling. It is used to mill the fallen substances, such as bolts, nuts, tooth wheels, slip dogs, fittings for the deep-well pumps, etc.
Specifications:
| Type | O.D./in | Connection API | OAL/in |
|---|---|---|---|
| MX105 | 4-1/8 | NC23 | 3-1/2 |
| MX114 | 4-1/2 | NC26 | 16 |
| MX140 | 5-1/2 | 3-1/2REG | 27-1/2 |
| MX152 | 6 | NC38 | 18-1/2 |
| MX178 | 7 | NC46 | 19 |
| MX195 | 7-43/64 | 4-1/2REG | 21-1/4 |
| MX215 | 8-15/32 | 4-1/2REG | 21-1/4 |
| MX311 | 12-1/4 | 6-5/8REG | 23-27/64 |
| MX406 | 16 | 7-5/8REG | 25-19/32 |
Drawing:
