90.93 Standard confirmed Mar 23, 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
ISO 10998:2016 specifies the dimensions and technical specifications of spot drills of high-speed steel and hardmetal with a point angle of 90° or 120°.
WITHDRAWN
ISO 10898:1992
PUBLISHED
ISO 10898:2016
90.93
Standard confirmed
Mar 23, 2023