GB/T 1438.1-2008
Taper shank twist drills.Part 1:The types and dimensions for Morse taper shank twist drills (English Version)

Standard No.

GB/T 1438.1-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB/T 1438.1-2008

Replace

GB/T 1438.1-1996

Scope

This part specifies the types and dimensions of twist drills with Morse taper shank. This part applies to twist drills with Morse taper shanks with diameters ranging from 3.00 mm to 100.00 mm.

GB/T 1438.1-2008 Referenced Document

• GB/T 1443 Self-clamping cones for machine tools and tool holders*， 2016-09-01 Update

GB/T 1438.1-2008 history

• 2008 GB/T 1438.1-2008 Taper shank twist drills.Part 1:The types and dimensions for Morse taper shank twist drills
• 1996 GB/T 1438.1-1996 Taper shank twist drills--Part 1: The types and dimensions for Morse taper shank twist drills

GB/T 1438.1-2008 -All Parts