GB/T 4267-1984
Replaced
GB/T 6335.1-2010
Active
National standards
GB/T 6335.1-2010 Rotary and rotary impact masonry drill bits with hardmetal tips—Part 1:Dimensions
GB/T 6335.1-2010 Rotary and rotary impact masonry drill bits with hardmetal tips—Part 1:Dimensions
Basic Information
Standard Code:
GB/T 6335.1-2010
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:
5 pages
Scope
This part of GB/T 6335 specifies the diameter of rotary and rotary impact hard alloy construction drills (hereinafter referred to as impact drills), as well as their total length and working part length in short series, long series, and extended series.
This part is applicable to rotary and rotary impact hard alloy construction drills with a drilling diameter of 4mm to 25mm on materials such as bricks, blocks, and lightweight walls. This part is not applicable to rock drilling heads.
Development Information
Same series standard
Replace the following standards
Adopt standards
ISO 5468:2006
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