CNS 5357-1980
Tungsten Carbide Bits and Bit Blanks for Core Drills (English Version)

Standard No.

CNS 5357-1980

Language

Chinese, Available in English version

Release Date

1980

Published By

Taiwan Provincial Standard of the People's Republic of China

Latest

CNS 5357-1980

Scope

This standard applies to tungsten carbon steel alloy drill bits (hereinafter referred to as alloy drill bits) and drill bit embryos.

CNS 5357-1980 history

• 1980 CNS 5357-1980 Tungsten Carbide Bits and Bit Blanks for Core Drills