GB/T 4267-1984
Replaced
GB/T 1438.3-2008
Active
National standards
GB/T 1438.3-2008 Taper shank twist drills—Part 3:The types and dimensions for lengthened Morse taper shank twist drills
GB/T 1438.3-2008 Taper shank twist drills—Part 3:The types and dimensions for lengthened Morse taper shank twist drills
Basic Information
Standard Code:
GB/T 1438.3-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Knives
ICS Name:
Drill, reamer, and hobbing cutter
Publish Date:
2008-11-04
Implement Date:
2009-04-01
Pages:
5 pages
Scope
This part of GB/T 1438 specifies the type and dimensions of Morse taper-shanked extended twist drills.
This part is applicable to Morse taper-shanked extended twist drills with diameters ranging from 6.00 mm to 30.00 mm.
Development Information
Same series standard
GB/T 1438.1-2008 Taper shank twist drills—Part 1:The types and dimensions for Morse taper shank twist drills
GB/T 1438.2-2008 Taper shank twist drills—Part 2:The types and dimensions for long Morse taper shank twist drills
GB/T 1438.4-2008 Taper shank twist drills—Part 4:The types and dimensions extra-long for Morse taper shank twist drills
Replace the following standards
Referenced Standards
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