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90.60 Close of review Dec 3, 2023
ISO
ISO/TC 29/SC 9 Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces
International Standard
25.100.30 Drills, countersinks, reamers
Published
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.
WITHDRAWN
ISO 2238:2011
PUBLISHED
ISO 2238:2018
90.60
Close of review
Dec 3, 2023