Download free and public domain books on drilling, drilling practice, drill jigs design, deep hole drilling, etc.
MODERN DRILLING PRACTICE
A treatise on the use of various types of single and multiple spindle drilling machines, including their application to standard and special operations, the relation of speeds and feeds to intensive production, and the different types of tools and fixtures utilized in progressive machine shops for increasing the range and efficiency of machines of this class.
NEW YORK, THE INDUSTRIAL PRESS, 1921
DRILLING PRACTICE AND JIG DESIGN
A treatise covering comprehensively drilling and tapping operations, and the design of drill jigs and fixtures for interchangeable manufacture.
BY ERIK OBERG AND FRANKLIN D. JONES
NEW YORK, THE INDUSTRIAL PRESS, 1915
DEEP HOLE DRILLING
MACHINERY'S REFERENCE SERIES
The Industrial Press, New York City, 1910
DRILL JIGS
MACHINERY'S REFERENCE SERIES
The Industrial Press, New York City, 1913