GB/T 4267-1984
Replaced
JB/T 10231.2-2015
Active
Industry standards-Mechanical
JB/T 10231.2-2015 Tool product testing method Part 2: Twist drill
JB/T 10231.2-2015 Tool product testing method Part 2: Twist drill
Basic Information
Standard Code:
JB/T 10231.2-2015
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Knives
ICS Name:
Drill, reamer, and hobbing cutter
Publish Date:
2015-04-30
Implement Date:
2015-10-01
Pages:
11 pages
Development Information
Same series standard
Replace the following 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