Drilling and boring.

Boring practice Smirnov, Vi︠a︡cheslav Konstantinovich 1967 Drilling practice Frenkel, M. Year not listed Drilling Technology Handbook Chandtra Parkash Chugh Year not listed Evaluation of coated HSS twist drills and process parameters for toll life and hole quality in deep hole drilling process of AISI 1045 Zulqernain, Muhammad Year not listed Maintainability assessment of DC53 steel using novel coated drill bits Jalees Kamran Chisti, M. 2025 Turning and boring practice Colvin, Fred H. 1948