JB/T 12978-2016 English PDF

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 12978-2016: High-speed steel twist drills with parallel shanks and internal cooling hole
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 12978-2016	209	Add to Cart	3 days	High-speed steel twist drills with parallel shanks and internal cooling hole	Valid

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Basic data

Standard ID: JB/T 12978-2016 (JB/T12978-2016)
Description (Translated English): High-speed steel twist drills with parallel shanks and internal cooling hole
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J41
Word Count Estimation: 9,936
Date of Issue: 2016-10-22
Date of Implementation: 2017-04-01
Regulation (derived from): Ministry of Industry and Information Technology Announcement No.56 of 2016
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the type and dimensions, technical requirements, marking and packaging basic requirements for high-speed steel internal cooling straight shank twist drills.

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