If the grain size is __________ the tool life is better.

More Questions from Production Engineering

• A lathe with four steps on the cone pulley and with backgears will have
• The usual value of the helix angle of a drill is
• Glazing in grinding wheels __________ cutting capacity.
• The angle between the face and flank of the single point cutting tool is known as
• When the shear angle is small
• The advantage of a broaching operation is that
• In drilling mild steel and brass, the point angle of a drill is 118°.
• The parameter which completely defines the chip formation in a metal cutting process is
• The cutting speed for counter-boring should be __________ that of drilling operation.
• The enlarging of an existing circular hole with a rotating single point tool is called

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