CUTTING ACTION OF REAMER &DIES ?
REAMER .
∆ Reamer is a multipoint cutting tool .
∆ It is generally used for removing very small matels from the previously drilled hole .
∆ It can used only for the finishing operation .
∆ The reamer is designed in such a way that it can a large the size of a previously drilled hole by removing very small matels with high degree of accuracy and surface finish ar previously drilled hole.
DIES .
(1) Die cutting is done when the cutting force of the dies cutting edge is perpendicular to the surface of the workpiece to be cut .
(2) Die cutting in generally used for both internal and external thread cutting of many more operation .
(3) The principle operation in die cutting of various material like sheet metal plastic , rubber , GI , paper's etc .
(4) The cutting force is applied on the surface to be perfectly 90° .
(5) The DIE is a single point cutting tool .
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