ISO 9182-3

This document specifies the dimensions and tolerances of guide pillars, type B, intended for use in press tools. These guide pillars can be end-locking, type B1 (see Figure 1), or end-locking with lubrication grooves, type B2 (see Figure 2). It gives guidance on the materials and specifies the hardness and the designation of guide pillars which meet the requirements of this document.