ISO 10898:2016现行
Spot drills
出版：International Organization for Standardization
专家解读视频
This International Standard specifies the dimensions and technical specifications of spot drills of high-speed steel and hardmetal with a point angle of 90° or 120°.
NEN ISO 10898 : 2016 - Identical
ABNT NBR ISO 10898:2019 - Identical
NF ISO 10898 : 1992 - Identical
BS ISO 10898 : 2016 - Identical
NF ISO 10898 : 1992 - Identical
NBR ISO 10898 : 2010 - Identical
SAC GB/T 17112 : 1997 - Identical
BS ISO 10898 : 2016 - Identical
BIS IS 14775 : 2000(R2015) - Identical
PN ISO 10898 : 1999 - Identical
ABNT NBR ISO 10898:2019 - Identical
NEN ISO 10898 : 2016 - Identical
