90.93 Standard confirmed Sep 6, 2018
ISO/TC 29/SC 9 Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces
25.100.30 Drills, countersinks, reamers
Technical requirements for two-flute twist drills made of high speed steel with either cylindrical or Morse taper shanks. These requirements may also form the basis for the specification of special purpose twist drills as agreed between the buyer and supplier.
90.93 Standard confirmed
Sep 6, 2018