GB/T 4267-1984
Replaced
GB/T 25672-2010
Replaced
National standards
GB/T 25672-2010 Hammer drills and shell hammer drills
GB/T 25672-2010 Hammer drills and shell hammer drills
Basic Information
Standard Code:
GB/T 25672-2010
Standard Type:
National standards
Standard Status:
Replaced
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:
13 pages
Scope
This standard specifies the basic requirements for electric hammer drills and casing electric hammer drills, including their types and sizes, appearance and surface roughness, positional tolerances, materials and hardness, marking, and packaging.
This standard applies to electric hammer drills with a diameter of 5 mm to 50 mm used for drilling in materials such as concrete and bricks free from metal inclusions, as well as casing electric hammer drills with a diameter of 25 mm to 150 mm used for drilling in materials such as bricks, blocks, and lightweight walls.
Development Information
Superseded by the following standards
Referenced Standards
GBJ 107
GB/T 3478.1-1995 Straight cylindrical involute splines—Modules, basic rack profiles and tolerances
GB/T 3478.1-2008 Straight cylindrical involute splines—Metric module,side fit—Part 1:Generalities
GB/T 18376.2-2001 Grades of cemented carbide Part 2:grades of cemented carbide for geological and mining tools
GB/T 18376.2-2014 Grades of cemented carbide—Part 2:Grades of cemented carbide for geological and mining tools
GB/T 18376.2-2024 Grades of cemented carbide—Part 2:Grades of cemented carbide for rock drilling and engineering
Related Standards
GB/T 14299-1993
Replaced
GB/T 14299-1993 Spiral flute drill with indexable inserts
GB/T 14332-1993
abolished_transferred
GB/T 14332-1993 Ejector drills with carbide tips
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
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
GB/T 1438.3-1996
Replaced