The cutting force in punching and blanking operations mainly depends o

1.	The cutting force in punching and blanking operations mainly depends on
A.	The modulus of elasticity of metal
B.	The shear strength of metal
C.	The bulk modulus of metal
D.	The yield strength of metal
Answer» C. The bulk modulus of metal

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The cutting force in punching and blanking operations mainly depends on

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