In drilling mild steel and brass, the point angle of a drill is 118°.

More Questions from Production Engineering

• 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
• The operation of reproduction of an outline of a template on a workpiece is called face milling.
• A bottoming tap has
• The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.
• A fine grained grinding wheel is used to grind
• Hard and tough materials like cast iron should be turned at
• Tumbler gears in lathe are used to
• In the relation VTn = C, the value of n for high speed steel tools varies from 0.25 to 0.40.

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