BS ISO 2238:2018

This standard BS ISO 2238:2018 Machine bridge reamers is classified in these ICS categories:

• 25.100.30 Drills, countersinks, reamers

This document specifies the dimensions of machine bridge reamers. It gives, for a series of diameter ranges, d₁, from 6 mm to 50,8 mm, the values, in millimetres, for the following dimensions of these tools:

• overall length, l₃;

• total cutting edge length, l₂;

• tapered cutting edge length, l₁.

Unless otherwise stated, these reamers are right-hand cutting.