Parts of Drilling Machine and Their Functions,Types,Operation
2021-3-3u2002·u2002Drill sleeve is also used to hold the taper shank drills and that type of taper shank drill whose taper size is equal to the taper size of the spindle. ..., two bits are fitted in a holder centre at same distance and in the middle, a hole size pilot is fitted. ... Friends here I discussed parts of drilling machine and their functions,types ...
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