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Origin of boring bar
Words nearby boring bar
Example sentences from the Web for boring bar
Next, the boring-bar m1 is brought into position, the drill support being swung back out of the way.
In the first operation, boring-bar m is brought in line with the spindle and is entered in bushing r in the chuck.
When a hole is to be bored, a boring-bar B1 is inserted in the spindle and the cutter is attached to this bar.
The spindle S which drives the boring-bar, and the spindle feeding mechanism, are carried by a saddle.
At the same time, the bore is finished by a cutter in boring-bar D (Fig. 4).