What is reamer? And uses
Advantages of Reaming . use of remers . the advantage of reaming . distinguish hand and machine reaming . name the elements of a reamer and their functions. What is Reamer? A reamer is a multipoint cutting tool uses for enlarging by finishing previously drilled holes to accurate sizes. Advantages of reaming Reaming produces High quality surface finish Dimensional accuracy to close limit. Also small holes which cannot be finished by other processes can be finished. Classification of reamers Reamers are classified as hand reamers and machine reamers. Reaming by using hand reamers is done manually for which great skill is needed. Machine reamers are provided with Morse taper shanks for holding on machine spindles. Hand reamers have straight shanks will 'squre' at the end, for holding with tap wrenches. Parts of hand reamer Axis The longitudinal centre line of the reamer. Body The portion of the reamer extending from the entering end of the reamer to the commencement. Recess The po...