GB/T 25666-2010 Active National standards

GB/T 25666-2010 Parallel shank twist drills with carbide tips

Publish Date: 2010-12-23 Implement Date: 2011-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25666-2010

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Knives

ICS Name: Drill, reamer, and hobbing cutter

Publish Date: 2010-12-23

Implement Date: 2011-07-01

Pages: 9 pages

Scope

This standard specifies the types and sizes of straight-shaft twist drills for welding hard alloy blades, technical requirements, and basic requirements for marking and packaging.
This standard applies to straight-shaft twist drills made of hard alloy with a diameter of d ranging from 5mm to 20mm (hereinafter referred to as "twist drills").

Development Information

Word Count: 15 Thousand words Pages: 9 pages

Referenced Standards

GB/T 1442-1985 Driving tenons and sockets for parallel shank tools— Dimensions and tolerances GB/T 1442-2004 Driving tenons and sockets for parallel shank tools—Dimensions GB/T 2075-1998 Application of hard cutting materials for machining by chip removal—Designation of the main groups of chip removal and groups of application GB/T 2075-2007 Classification and application of hard cutting materials for metal removal with defined cutting edges—Designation of the main groups and groups of application YS/T 79-2006 Brazed cemented carbide inserts for cutting tool YS/T 79-2018 YS/T 79-2018 Welding Insert for Carbide Cutters GB/T 2075-2025 Classification and application of hard cutting materials for metal removal with defined cutting edges—Designation of the main groups and groups of application

Related Standards

GB/T 4267-1984 Replaced

GB/T 4267-1984 Rotating tools with parallel shanks—Diameters of shanks and sizes of driving squares

Publish Date: 1984-03-28

GB/T 14299-1993 Replaced

GB/T 14299-1993 Spiral flute drill with indexable inserts

Publish Date: 1993-04-17

GB/T 14332-1993 abolished_transferred

GB/T 14332-1993 Ejector drills with carbide tips

Publish Date: 1993-04-17

GB/T 1438.1-1996 Replaced

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

Publish Date: 1996-07-05

GB/T 1438.2-1996 Replaced

GB/T 1438.2-1996 Taper shank twist drills—Part 2:The types and dimensions for long Morse taper shank twist drills

Publish Date: 1996-07-05

GB/T 1438.3-1996 Replaced

GB/T 1438.3-1996 Taper shank twist drills—Part 3:The types and dimensions for lengthened Morse taper shank twist drills

Publish Date: 1996-07-05