GB/T 4263-2004
Countersinks,90°,with parallel shanks and solid pilots (English Version)

Standard No.

GB/T 4263-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 4263-2004

Replace

GB/T 4263-1984

Scope

This standard specifies the dimensions and tolerances for countersink drills with straight shank 90° cone with integral guide post.

GB/T 4263-2004 history

• 2004 GB/T 4263-2004 Countersinks,90°,with parallel shanks and solid pilots
• 1984 GB/T 4263-1984 90 degree countersinks with parallel shanks and solid pilots