JB/T 3411.88-1999 Dimensions of taper shank bayonet boring and reaming tools for blind holes

JB/T 3411.88-1999 This standard is a revision of JB 3498-83 "Dimensions of Taper Shank Bayonet Boring Reamer Bars for Blocked Holes". Only the following points were modified during the revision, and the main technical content remained unchanged: - Writing format; - Standard name plus English; - Relevant referenced standards and related content; - Thread drawing method. This standard specifies the type and size of tapered shank bayonet boring reamer bars for block holes. JB/T 3411.88-1999 Dimensions of Taper Shank Bayonet Boring Reamer Bars for Blocked Holes JB/T3411.88-1999 Standard download decompression password: www.bzxz.net

1CS 25.080.01
Machinery Industry Standard of the People's Republic of China
JB/T3411.83-3411.100-19
Accessories of boringmachines
Accessories of boringmachines1999-05-20 Issued
State Machinery Industry Bureau
2000-01-01 Implementation
1 Specification
Machinery Industry Standard of the People's Republic of China
Taper shak arbor for boring tuul und rcamer This standard specifies the types and dimensions of through hole shank 2 Reference standards
1B/T3411.88-1999
B349983
The following standards contain clauses that constitute the standard by reference in this standard. When this standard is published, all the clauses that are not updated are valid. All standards will be accepted. Parties using non-standard standards should discuss the possibility of using the latest versions of the following standards. GB, T[4431996
TR/T 3411.83999
3 Types and dimensions
Machine and T-tool handles for users of round push pins
90 shank dimensions
The types and dimensions are as specified in the following figures and tables. Marking
Marking example:
British low toilet cone ≤, -50mm, L=450mm does not follow the reference cone Carmen zinc hinge rod: 5-50×450JB/T3411.88-1999
National Machinery Industry Corporation 1999-05-20 approved 20N-01-01 implementation
JB/T3411.88-[999
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