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GB/T 21953-2008 PDF English

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GB/T 21953-2008: Single point cutting tool -- Corner radii
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Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
GB/T 21953-2008English149 Add to Cart 2 days [Need to translate] Single point cutting tool -- Corner radii

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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 4,482
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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