GB/T 970.1-2008 Active National standards

GB/T 970.1-2008 Circular screwing dies—Part 1:The types and dimensions for circular screwing dies and die stocks

GB/T 970.1-2008 Circular screwing dies—Part 1:The types and dimensions for circular screwing dies and die stocks

Publish Date: 2008-06-03 Implement Date: 2009-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 970.1-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Knives

ICS Name: Taps and punch dowels

Publish Date: 2008-06-03

Implement Date: 2009-01-01

Pages: 12 pages

Scope

This part specifies the basic requirements for the types and dimensions of round taps and round tap holders. This part is applicable to manual and machine-operated round taps and their corresponding manual round tap holders for processing ordinary threads (GB/T 192~193, GB/T 196~197) with a 6g tolerance zone. According to the needs of use, round taps with a 6e, 6f, or 6h tolerance zone can also be produced. Round taps manufactured according to the 6g standard can, in most cases, meet the requirements of the 6h tolerance zone.

Development Information

Word Count: 19 Thousand words Pages: 12 pages

Same series standard

GB/T 970.2-2008 Circular screwing dies—Part 2:Technical specifications

Replace the following standards

GB/T 970.1-1994 The types and dimensions for circular screwing dies GB/T 970.3-1994 Die stocks—Interchangeability dimensions

Referenced Standards

GB/T 192-2003 General purpose metric screw threads—Basic profile GB/T 193-2003 General purpose metric screw threads—General plan GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 970.2-1994 Technical specifications for circular screwing dies GB/T 970.2-2008 Circular screwing dies—Part 2:Technical specifications GB/T 3-1997 Run-outs，undercuts and chamfers forgeneral purpose metric screw threads GB/T 196-2025 General purpose metric screw threads—Basic dimensions GB/T 192-2025 General purpose metric screw threads—Profiles

Adopt standards

ISO 2568:1988

Related Standards

GB/T 3506-1993 Replaced

GB/T 3506-1993 Machine taps with helical flutes

Publish Date: 1993-04-17

GB/T 3464.1-1994 Replaced

GB/T 3464.1-1994 Machine and hand taps

Publish Date: 1994-12-20

GB/T 3464.3-1994 Replaced

GB/T 3464.3-1994 Short shank machine and hand taps

Publish Date: 1994-12-20

GB/T 967-1994 Replaced

GB/T 967-1994 Nut taps

Publish Date: 1994-12-20

GB/T 968-1994 Replaced

GB/T 968-1994 Manufacturing tolerances on the threaded portion of taps

Publish Date: 1994-12-20

GB/T 969-1994 Replaced

GB/T 969-1994 Technical specification for taps

Publish Date: 1994-12-20