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2. Astakhov, V. P., 1989, “The Cutting Fluid-Chip Transportation in Closed Passages of Deep-Hole Machines,” (in Russian), Metallorezushie stanky, Kiev, No. 17, pp. 93–97.
3. Astakhov, V. P., and Galitsky, V. V., 1986, “A Method of Investigation of Coolant Flow Rate Distribution at Machining Zone under Deep Hole Drilling,” (in Russian), USSR patent No. 1256888, GKNT.
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, and GalitskyV. V., and OsmanM. O. M., 1993, “A Novel Approach to the Design of Self-Piloting Drills with External Chip Removal, Part 1: Geometry of the Cutting Tip and Grinding Process,” ASME JOURNAL OF ENGINEERING FOR INDUSTRY, Vol. 117, No. 4, pp. 453–463.
5. Astakhov, V. P., Galitsky, V. V., Shlafman, N. L., and Galitsky, A. V., 1987, “A Method of Investigation into Flow of Coolant in Drill and Measurement Setup” (in Russian), USSR patent No. 1459819, GKNT.