Manufacturing And Production Technology
In a shaper

Work is stationary and tool reciprocates
Tool moves over stationary work
Tool is stationary and work reciprocates
Tool moves over reciprocating work

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Manufacturing And Production Technology
A better machinable metal is one which gives

Lower chip-tool contact area and smaller shear angle
Higher chip-tool contact area and smaller shear angle
Lower chip-tool contact area and larger shear angle
Higher chip-tool contact area and larger shear angle

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