GB/T 21953-2008 English PDF

US$149.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21953-2008: Single point cutting tool -- Corner radii
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21953-2008	149	Add to Cart	2 days	Single point cutting tool -- Corner radii	Valid

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Basic data

Standard ID: GB/T 21953-2008 (GB/T21953-2008)
Description (Translated English): Single point cutting tool -- Corner radii
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.01
Word Count Estimation: 4,499
Date of Issue: 2008-06-03
Date of Implementation: 2009-01-01
Adopted Standard: ISO 3286-1976, MOD
Regulation (derived from): National Standard Approval Announcement 2008 No.9 (Total No.122)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the value of a single cutting tool nose radius. This standard applies to all single-blade cutter rounded tip.

GB/T 21953-2008: Single point cutting tool -- Corner radii

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Single point cutting tool. Corner radii ICS 25.100.01 J41 National Standards of People's Republic of China Single-point tool nose radius (ISO 3286. 1976, MOD) Posted 2008-06-03 2009-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This revised standard adopts ISO 3286. 1976 "single-point tool nose radius" (in English). This standard is based on ISO 3286. 1976 re-drafted. This standard and ISO 3286. 1976 and technical differences compared to the following editorial changes. --- Remove the foreword to international standards; --- Nose radius dimension series adds 1.0mm, 3.0mm two values; --- Remove the International Standard Inch Size Series nose radius; --- Remove the International Standard 3.2mm nose radius value. The standard proposed by China Machinery Industry Federation. This standard tool by the National Standardization Technical Committee (SAC/TC91) centralized. This standard was drafted. Chengdu Tool Institute. The main drafters of this standard. Zouxin Xi. Single-point tool nose radius

1 Scope

This standard specifies the value of single-point tool nose radius. This standard applies to all single-point tool (with or without blade) rounded tip.

2 Dimensions

Corner radius defined as 0.2mm, 0.4mm, 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm, 2.5mm, 3.0mm. For indexable (throwaway type) blade tip radius 2.5mm instead of 2.4mm available.

3 Tolerance

Tolerance nose radius, when need to be listed in the specific tool standard. ......

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