LATHE OPERATIONS - OD1645 - LESSON 1/TASK 1
FIGURE 12.
COMMON TYPES OF CUTTER BITS.
binding and should be ground slightly narrower at the back than at the
cutting edge. The bit is convenient for machining necks and grooves, square
corners, etc., as well as for cutting-off operations.
(8) Thread Cutter Bit. The thread cutter bit has its cutting edge ground
to a 60 angle. This form will cut sharp V-threads. Usually the face of
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