Chapter 10 Dimensioning
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C
B
A
D
E
Komet of America, Inc.; Komet of America, Inc.; Hougen Manufacturing, Inc.; Komet of America, Inc.; Sandvik Coromant Co.
Figure 10-18. Machine tools and operations used to produce hole features. A—A cutting tool with a drill bit. B—A
cutting tool with a reamer bit. Reaming produces a very accurately sized hole. The hole is first drilled slightly
undersize before reaming. C—Countersinking prepares a hole to receive a flathead screw. D—Boring is an internal
machining operation. E—Turning work on a lathe.
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