If centre of a circle is (2, 3), one end point of a diameter is (3, 2), then the coordinate of the other end point is

62) A lathe dog is used for

63) If the major diameter of an ISO metric thread is 6 mm and the pitch is 1mm the recommended tap drill diameter is

64) The part of the taper shank drill which fits into the slot of the drilling machine spindle is called

65) SI unit of length