7" Od Well Drilling Flat Bottom Junk Mill Shoe

Milling Shoes

Description: 
Milling shoes can be divided into three kind: flat-bottom (or concave-bottom) milling shoe, guide mill shoe and come mill shoe according to its 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 bolt, nut, tooth wheel, slip dog, fittings for deep-well pump, etc.
          
Features:
1. Designed and manufactured according to API spec 7-1.
2. It can complete casing window cutting and window repair operations once with regular and smooth window.
3. Milling shoe can be divided into three kind: flat-bottom (or concave-bottom) milling shoe, guide mill shoe.
4. It is used to mill the fallen substances, such as bolt, nut, tooth wheel, slip dog, fittings for deep-well pump.


Specifications: