GB/T 4267-1984
Replaced
T/ZZB 3741-2024
Active
Group standards
T/ZZB 3741-2024 High-precision convertible spiral groove shallow hole drill
T/ZZB 3741-2024 High-precision convertible spiral groove shallow hole drill
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 3741-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mechanical
ICS Name:
Drill, reamer, and hobbing cutter
Publish Date:
2024-07-04
Implement Date:
2024-08-04
Scope
Main technical content: This document specifies the terms and definitions, types and dimensions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of high-precision indexable helical groove shallow hole drills (hereinafter referred to as shallow hole drills). This document is applicable to 2° beveled flat-shank shallow hole drills equipped with sunken hard alloy indexable blades, with a diameter of 7.5 mm to 82 mm, a drilling depth not exceeding 5 times the diameter of the drill bit, and coolant injected by the shallow hole drill itself.
Development Information
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