GB/T 4267-1984
Replaced
GB/T 20774-2006
Active
National standards
GB/T 20774-2006 Hand taper 1∶50 pin reamers
GB/T 20774-2006 Hand taper 1∶50 pin reamers
Basic Information
Standard Code:
GB/T 20774-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Knives
ICS Name:
Drill, reamer, and hobbing cutter
Publish Date:
2006-12-30
Implement Date:
2007-06-01
Pages:
4 pages
Scope
This standard specifies the types and dimensions of hand-operated 1:50 taper pin punches. This standard applies to hand-operated 1:50 taper pin punches with a diameter of 0.6 mm to 50 mm.
Development Information
Referenced Standards
Adopt standards
ISO 3465:1975
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