GB/T 4255-1984
Arbors for shell reamers and shell core drills (English Version)

Standard No.

GB/T 4255-1984

Language

Chinese, Available in English version

Release Date

1984

Published By

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

Status

Be replaced 2004-08

Replace By

GB/T 1142-2004

GB/T 1135-2004

Latest

GB/T 1142-2004

GB/T 1135-2004

Scope

This standard applies to shell-type machine reamers and mandrels for shell-type reamers.

GB/T 4255-1984 history

• 2004 GB/T 1142-2004 Shell drills
• 1984 GB/T 4255-1984 Arbors for shell reamers and shell core drills

GB/T 4255-1984 Arbors for shell reamers and shell core drills was changed to GB/T 1142-2004 Shell drills.