ISO 4208:1977现行
Detachable pilots for use with counterbores and 90 degrees countersinks - Dimensions
出版：International Organization for Standardization
专家解读视频
Sets out the measurements 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. Appendix A sets out parts of BS 4500:Part 1 which gives information on counterbores with cutting diameters expressed in inches.
NBR ISO 4208:2010 - Identical
BS 328-5:1983 - Identical
JIS B 4258:1999 - Identical
GB/T 4266-2004 - Modified
BS 328-5(1983) : 1983 - Identical
NBR ISO 4208 : 2010 - Identical
BS 328-5(1983) : 1983 - Identical
NBR ISO 4208 : 2010 - Identical
