GB/T 16456.2-2008 English PDF

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GB/T 16456.2-2008: End mills with brazed helical hardmetal tips -- Part 2: Technical specifications
Status: Valid

GB/T 16456.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 16456.2-2008	149	Add to Cart	2 days	End mills with brazed helical hardmetal tips -- Part 2: Technical specifications	Valid
GB/T 16456.2-1996	199	Add to Cart	3 days	End mills with brazed helical hardmetal tips. Part 2: Dimensions of end mills with 7: 24 taper shank	Obsolete

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Basic data

Standard ID: GB/T 16456.2-2008 (GB/T16456.2-2008)
Description (Translated English): End mills with brazed helical hardmetal tips -- Part 2: Technical specifications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.20
Word Count Estimation: 5,587
Date of Issue: 2008-06-03
Date of Implementation: 2009-01-01
Older Standard (superseded by this standard): GB/T 16456.2-1996
Quoted Standard: GB/T 3837; GB/T 10944.1
Adopted Standard: ISO 10145-2-1993, 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 helical 7: 24 taper shank carbide end mill type and size. This section applies to 32 mm ~ 63 mm helical 7: 24 taper shank carbide end mills.

GB/T 16456.2-2008: End mills with brazed helical hardmetal tips -- Part 2: Technical specifications

---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.
End mills with brazed helical hardmetal tips. Part 2. Technical specifications ICS 25.100.20 J41 National Standards of People's Republic of China Replacing GB/T 16456.2-1996 Carbide spiral tooth end mill Part 2. 7.24 taper shank end mill Type and size (ISO 10145-2..1993, MOD) 2008-06-03 released 2009-01-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

GB/T 16456 "Carbide spiral tooth end mill" is divided into four parts. --- Part 1. Straight shank end mill type and size; --- Part 2. 7.24 taper shank end mill type and size; --- Part 3. Morse taper shank end mill type and size; --- Part 4. Technical conditions. This section GB/T 16456 Part 2. This part of the revision uses ISO 10145-2..1993 "Welding cemented carbide helical end mill Part 2. 7.24 Taper shank end milling Knife Size "(English version). This section is based on ISO 10145-2..1993 redrafted. This section compared with ISO 10145-2..1993 The following technical differences and editorial changes. --- Normative references in international standards with our national standards instead; --- Canceled the foreword of international standards; --- "This International Standard" be replaced by "this standard"; --- Added a symbol chapter; --- Added a tag example. This section is GB/T 16456.2-1996 "Cemented carbide helical end mill Part 2. 7.24 taper shank end mill type And size "revision. This section compared with GB/T 16456.2-1996 main changes are as follows. --- Modify the normative references. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee Tools (SAC/TC91) centralized. This section is drafted. Henan Tools Co., Ltd., Chengdu Tool Institute. The main drafters of this section. Zhao Jianmin, Shen Shichang, Kong Chunyan, Pan Aiguo, Fan Yingjie, Wang Zhuolin, Ding Lianzhi, Wang Zhenyu, Yu Hui. This part of the standard replaces the previous editions are. --- GB/T 16456.2-1996. Carbide spiral tooth end mill Part 2. 7.24 taper shank end mill Type and size

1 Scope

GB/T 16456 provisions of this part of the carbide 7.24 taper shank end mill type and size. This section applies to  32mm ~  63mm carbide helix 7.24 taper shank end mill.

2 Normative references

The following documents contain provisions which, through reference in this part of GB/T 16456, become the provisions of this section. Any reference to the date of the citation All subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to be reached under this section The parties to the agreement examine whether the latest versions of these documents are available. For undated references, the latest version is used in this book section. GB/T 3837 7.24 manual tool change conical handle GB/T 10944.1 Automatic Tool Changer 7.24 conical tool handle 40,45 and 50 handle Part 1. Dimensions and tolerances cone angle (GB/T 10944.1-2006, ISO 7388-1. 1983, MOD)

3 symbol

L --- cutter total length.

4 type and size

4.1 Carbide spiral tooth 7.24 taper shank end mill type and size according to Figure 1 and Table 1, A-type end mill handle size and deviation by GB/T 3837 provisions, B-type end mills handle size and tolerance GB/T 10944.1 requirements. Figure 1 ......

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