Section mills are primarily used to milling sections in the casing (for side tracking,gravel packing) and perforation zones.
XINRUIDE section mill is available in a variety of Casing sizes,ranging from 4 1/2" to 13 3/8".The blades are all dressed to enable simultaneously milling of the casing.The milling rate is usually limited by the ability of the fluid in removing the cuttings.