Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA
Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA _ Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA _ DRILL DIAMETERS FOR PREPARED HOLES Metric Coarse Screw Metric Fine Screw Thread Thread (Note) When using the drill diameters shown in this table, that the processed hole should be measured since the size accuracy of a drill hole may change due to the drilling condition, and that if found to be inappropriate for a prepared hole, the drill diameter must be corrected accordingly. 1982 Mitsubishi Materials