Threading and Tapping DATE:-20/08/2017 Aim:-To learn about treading and tapping Requiremeant's :- Take a bar of range 18mm to 12mm oil,treading die and use of pipevice. Procedure:- Threading:-Fit rod in to the vice use of die range to threading give back to forth motion to the die use of oil for lubrication. Tapping:-Drill hole of proper size on the job .It is important to calculate size of hole required. As light drill can be made to fit the tap range .It is just over size then the daimeter of hole ,deep of the cut is smaller with this tap range . oil is used for lubrication and cooling when aware we rotate we use oil. N...
Stool making Aim:-Hand made stool Requirements:-Ply wood, San Mick, nail's process:-First l take a plywood and cut it in to two pieces measure it by 3feet of width and height in to same 3feet and cut it in to two pieces and at 1.6 on plywood cut a U shaped hole and fix both of them and at the top surface l take round faced ...
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