Dimensions, tolerances for parallel shank jobber series, stub, parallel shank long series twist drills and for Morse taper shank drills, core drills. Tables of inch and metric sizes; tables for each drill type, so that non-listed sizes may be made to standard dimensions. Dimensions for taper square shank and bit stock twist drills, etc.
BS 328-1:1959
Original price was: $264.16.$132.00Current price is: $132.00.
Drills and reamers-Twist drills
BSI Group , 12/14/1970
