The hole basis system is preferred to in mass production because it is convenient and less costly to make a hole of correct size due to availability of stand grills. Shaft system is not suitable for mass production because it is inconvenient and time-consuming and costly to have a shaft of the correct size.
Why hole basis system is generally used?
The hole basis system is commonly used because it is more convenient to make correct holes of fixed sizes, since the standard drills, taps, reamers and branches etc. are available for producing holes and their sizes are not adjustable. On the other hand, size of the shaft produced by turning, grinding, etc.
What are the advantages of hole basis system over shaft basis system?
Out of these two bases of limits systems, hole basis system is preferred over shaft basis system due to from manufacturing perspective it is easy to adjust the shaft dimension by using grinding or turning operation whereas holes are produced with drilling operations and it becomes complicated to do any further turning ...