GB/T 6138.2-1997 Replaced National standards

GB/T 6138.2-1997 Subland twist drills for holes prior to tapping screw threads—Part 2:The types and dimensions for subland twist drills with Morse shanks

Publish Date: 1997-08-28 Implement Date: 1998-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6138.2-1997

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Knives

ICS Name: Milling cutter

Publish Date: 1997-08-28

Implement Date: 1998-06-01

Pages: 5 pages

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

GB/T 6138.1-1997 Subland twist drills for holes prior to tapping screw threads—Part 1:The types and dimensions for subland twist drills with parallel shanks

Replace the following standards

GB 6139-1985

Superseded by the following standards

GB/T 6138.2-2007 Subland twist drills for holes prior to tapping screw threads—Part 2:The types and dimensions of subland twist drills with Morse typer shanks

Referenced Standards

GB/T 1443-1996 Machine tools—Self-holding tapers for tool shanks GB/T 6139-1997 Subland twist drills—Technical specifications

Adopt standards

ISO 3438:1975

Related Standards

GB/T 5340-1985 Replaced

GB/T 5340-1985 Endmilling cutters with indexable inserts

Publish Date: 1985-08-31

GB/T 5341-1985 Replaced

GB/T 5341-1985 Side and facemilling cutters with indexable inserts

Publish Date: 1985-08-31

GB/T 5342-1985 Replaced

GB/T 5342-1985 Facemilling cutters with indexable inserts

Publish Date: 1985-08-31

GB/T 14298-1993 Replaced

GB/T 14298-1993 Helical end milling cutters with indexable inserts

Publish Date: 1993-04-17

GB/T 14301-1993 Replaced

GB/T 14301-1993 Solid carbide slitting cutters

Publish Date: 1993-04-17

GB/T 14328.1-1993 Replaced

GB/T 14328.1-1993 Roughing end mill with parallel shank types and dimensions

Publish Date: 1993-04-17