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ICS Drilling Part 2 #2219B-4 Edition 1 1950
ICS Drilling Part 2 #2219B-4 Edition 1
Copyright 1950
83 Pages
What This Text Covers . . .
This is the second of two lessons on drilling. Its purpose is to make you familiar with the tools and methods used in everyday drilling practice.
1. DRILLING TOOLS Pages 1 to 22
The purpose of a drill is to originate a hole in a body or to enlarge a hole which has been previously drilled or formed by casting or some other method. Here you learn about the different types of drills and their uses.
2. DRILLING PRACTICE Pages 23 to 61
In drilling practice many factors other than the type of drill to use must be taken into consideration. For instance, the coolant, feed, and work-holding devices. In this section you get instruction on how to determine the proper feed, the coolant to use for the different drilling operations, and the many types of work-holding devices. This section should be studied carefully, since the, practical information is useful in getting good results in drilling operations.
3. RELATED TOOLS AND PRACTICES Pages 62 to 83
Probably the most important thing to know about a tool is how to use it. Here you not only receive instruction on how to use the different tools common to drilling practices, but a detailed description of each tool is also given.
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