Description

SHERWOOD HSS STRAIGHT SHANK SPIRAL FLUTE MACHINE REAMER

Left hand spiral flute, right hand cutting. Manufactured to BS 328-4.

METRIC TOLERANCES (to H7):
Diameter: ~ up to 3.00. Tolerance: High +0.008, Low -0.004.
Diameter: Over 3.00 ~ up to 6.00. Tolerance: High +0.010, Low -0.005.
Diameter: Over 6.00 ~ up to 10.00. Tolerance: High +0.012, Low -0.006.
Diameter: Over 10.00 ~ up to 18.00. Tolerance: High +0.015, Low -0.008.