Withdrawn
Lays down only metric dimensions. For each type of reamer mentioned above ISO 521 gives two tables, one showing preferred sizes with corresponding dimensions and the other, a general table set out as functions of diameter steps. Provision is also made for tolerances on length, cutting diameters and the diameters of parallel shank.
WITHDRAWN
ISO 521:1975
95.99
Withdrawal of Standard
Sep 26, 2011
PUBLISHED
ISO 521:2011
Machine chucking reamers with parallel shanks or Morse taper shanks
95.99 Withdrawal of Standard
Machine chucking reamers with parallel shanks or Morse taper shanks
95.99 Withdrawal of Standard
Machine chucking reamers with parallel shanks or Morse taper shanks
95.99 Withdrawal of Standard