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International Standard Category: Milling tools |
Category No.: | 25.100.20 | Valid Status: | superseded |
Issued Organization: | CMIF | Issued Date: | 1996-07-05 |
Implemented Date: | 1997-2-1 | Abolished Date: | |
Superseded Standard.: | GB/T 6135.4-2008 Parallel shank twist drills - Part 4: The types and dimensions for extra long parallel shank twist drills |
Superseded Date: | 2009-4-1 |
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