
Twist drills for processing of hard-to-process materials. Lengthened series. Construction and dimensions
STANDARD published on 1.7.2022
Designation standards: GOST R 59821-2021
Publication date standards: 1.7.2022
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Russian technical standard
Category: Technical standards GOST