
Drills and reamers. Specification for twist drills
出版:British Standards Institution

专家解读视频
Dimensions and tolerances for parallel shank, jobber, stub, long and extra long series of twist drills. Also for Morse taper shank and Morse taper shank extra long drills . Tables summarise both imperial and metric sizes for each type of drill.
© British Standards Institution 2013
ISO 3291:1995 - Similar
ISO 3292:1995 - Similar
ISO 494:1975 - Similar
ISO 235:1980 - Similar