In its drilling catalog, Stellram introduces an expanded line of drills and inserts. Drill diameters range from 0.390 to 4.528 in., and inserts are available for drilling materials in all ISO classifications. In addition to tool and insert selection, the catalog offers coolant-flow and pressure guidelines, power requirements, and recommended speeds and feeds.
The catalog also introduces the Posidrill Plus line for 2 3 or 3 3 -diameter short-hole drilling from 0.515 to 4.000 in. A Star Guide helps users match insert to material and operation. Recommended cutting conditions are also provided.