Milling Tools | Schlumberger
These milling tools are available from 3 1/2 to 17 1/2 in, with fishing necks from 2 7/8 to 9 1/2 in. Taper mills. Taper mills are designed specifically for milling through tight spots in tubulars. Heavy crushed carbide dressing increases onbottom time, and ground OD and stabilizer pads eliminate the risk of cutting through casing.