GOST R 59821-2021
Twist drills for processing of hard-to-process materials. Lengthened series. Construction and dimensions

Standard No.

GOST R 59821-2021

Release Date

2021

Published By

Gosstandart of Russia

Lastest

GOST R 59821-2021

Scope

This standard applies to high-speed steel twist drills with a diameter of 2 to 30 mm, intended for drilling holes in parts made of difficult-to-cut materials.

GOST R 59821-2021 history

• 2021 GOST R 59821-2021 Twist drills for processing of hard-to-process materials. Lengthened series. Construction and dimensions