IS 15247 : 2002/ISO 9270 : 1992 7/24 Tapers for Tool Shanks for Automatic Changing - Tapers for Spindle Noses

ICS 621.9.022-229.2 PGD 35
Reaffirmed 2019

National Foreword

This Indian Standard which is identical with ISO 9270 : 1992`7/24 Tapers for tool shanks for automatic changing - Tapers forspindle noses issued by the International Organization forStandardization (ISO) was adopted by the Bureau of Indian Standardson the recommendations of Machine Tool Elements and Holding DevicesSectional Committee and approval of the Basic and ProductionEngineering Division Council.

References

International Standard Corresponding Indian Standard
ISO 898-1 : 1988 IS 1367 : Part 3 : 1991 Technical supply conditions for threaded steel
fasteners:
Part 3 Mechanical properties and test methods for bolts, screws and
studs with full loadabilities
ISO 1947 : 1973 IS 7615 : 1993 System of cone tolerances for conical workpieces
from C = 1 : 3 to 1 : 500 and lengths from 6 to 630 mm
ISO 4762 : 1989 IS 2269 : 1995 Fasteners - Hexagon socket head cap screws
ISO 7388-1 : 1983 IS 11173 : Part 1 : 1985 Recommendations for tool shanks 7/24
taper for numerically controlled machine tools with automatic tool changers (tools rotating type):
Part 1 Tool shanks