GB/T 4267-1984
Replaced
GB/T 20332-2006
Replaced
National standards
GB/T 20332-2006 Machine taper 1:50 pin reamers witn Morse taper shanks
GB/T 20332-2006 Machine taper 1:50 pin reamers witn Morse taper shanks
Basic Information
Standard Code:
GB/T 20332-2006
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Knives
ICS Name:
Drill, reamer, and hobbing cutter
Publish Date:
2006-07-20
Implement Date:
2007-01-01
Pages:
8 pages
Scope
This standard specifies the types and dimensions of 1:50 taper pin punches for cone-handled machines, as well as their technical requirements. This standard applies to 1:50 taper pin punches for cone-handled machines with a diameter of 5 mm to 50 mm. Unless otherwise specified, these punches are designed for right-hand cutting. The chip-collecting grooves can be made as straight grooves or left-hand helical grooves, at the manufacturer's discretion.
Development Information
Superseded by the following standards
Referenced Standards
Adopt standards
ISO 3467:1975
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