BS 328-5(1983) : 1983现行
DRILLS AND REAMERS - SPECIFICATION FOR THE DIMENSIONS OF COUNTERSINKS AND COUNTERBORES
出版：British Standards Institution
专家解读视频
Describes the dimensions of counterbores with parallel shanks and integral pilots, counterbores with Morse taper shanks and detachable pilots, countersinks with parallel shanks and countersinks with Morse taper shanks.
NZS/BS 328.5:1983 - Identical
ISO 4208 : 1977 - Identical
NZS/BS 328.5:1983 - Identical
ISO 4208 : 1977 - Identical
ISO 4206 : 2016 - Identical
ISO 3294 : 2016 - Identical
ISO 3293 : 2016 - Identical
ISO 4207 : 2016 - Identical
