Sherwood Machine Reamers

Used to produce a close tolerance surface finish by enlarging pre-drilled holes to a finished size. 45 beveled lead. Manufactured to BS 122 : Part 2 and BS 328 Part 4.



Imperial Limits of Tolerance (to H7)\t Diameter \t \tOver\tUp to and Including\t High \t Low \t -\t7/64"\t0.0003\t0.0001\t7/64"\t15/64"\t0.0004\t0.0002\t15/64"\t25/64"\t0.0005\t0.0002\t25/64"\t43/64"\t0.0006\t0.0003\t43/64"\t11/8"\t0.0007\t0.0004\t11/8"\t11/2"\t0.0008\t0.0004\t11/2"\t2"\t0.0010\t0.0005