GB/T 14299-2007 English PDF

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GB/T 14299-2007: Spiral flute drill with indexable inserts
Status: Valid

GB/T 14299: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14299-2007	419	Add to Cart	3 days	Spiral flute drill with indexable inserts	Valid
GB/T 14299-1993	359	Add to Cart	3 days	Spiral flute drill with indexable inserts	Obsolete

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Basic data

Standard ID: GB/T 14299-2007 (GB/T14299-2007)
Description (Translated English): Spiral flute drill with indexable inserts
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.30
Word Count Estimation: 16,120
Date of Issue: 2007-07-26
Date of Implementation: 2007-12-01
Older Standard (superseded by this standard): GB/T 14299-1993
Quoted Standard: GB/T 1443; GB/T 2075; GB/T 2080
Regulation (derived from): China National Standard Announcement 2007 No.7 (Total No.107) - National-Standard-Commission
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 2 �� beveled flat shank, flatted parallel shank, Morse taper shank and TMG21 indexable spiral groove shallow hole drilling (hereinafter referred to as shallow holes drilled) the type size, appearance and surface roughness, material and hardness, signs and basic requirements for packaging. This standard applies to three times the diameter of 16 mm ~ 82 mm, drilling depth is not greater than the diameter of the drill, coolant from the tool body is equipped with sink holes injected carbide indexable insert drill with.

GB/T 14299-2007: Spiral flute drill with indexable inserts

---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.
Spiral flute drill with indexable inserts ICS 25.100.30 J41 National Standards of People's Republic of China Replacing GB/T 14299-1993 Indexable drill with spiral grooves Posted 2007-07-26 2007-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 14299-1993 "indexable drill with spiral grooves." This standard and GB/T 14299-1993 compared to the main changes are as follows. --- Added "foreword"; --- Modify the "normative references"; --- Added "Weldon shank drill with the types and basic dimensions"; --- Increased "TMG21 shank drill with the types and basic dimensions"; --- Expanding the basic size specifications; --- Original standard "technical requirements", respectively, as the contents of the new standard "look and surface roughness," "material and hardness"; --- Abolition of the "performance test requirements"; --- Modify the "logo and packaging" requirements; --- Added "tag example"; --- Added "Appendix C", "Appendix D", "Appendix E", "Appendix F"; The Standard Appendix A, Appendix C, Appendix E is normative appendix, Appendix B, Appendix D, Annex F is informative appendix. The standard proposed by China Machinery Industry Federation. This standard tool by the National Standardization Technical Committee (SAC/TC91) centralized. This standard was drafted. Taiyuan Tools Factory. The main drafters. Zhang Jinfeng, Yan Hong Ying. This standard replaces the standards previously issued as follows. --- GB/T 14299-1993. Indexable drill with spiral grooves

1 Scope

This standard specifies the 2 ° beveled flat shank, Weldon shank, Morse taper shank and TMG21 indexable drill with spiral grooves (hereinafter He said drill with) the type size, appearance, and surface roughness, and material hardness, marking and packaging of basic requirements. This standard applies to three times the diameter of 16mm ~ 82mm, drilling depth is not greater than the diameter of the drill, cooling liquid injected by the blade fitted Sink hole carbide indexable insert drill with.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 1443 from machine tools and tool handles with clip cone (GB/T 1443-1996, eqv ISO 296.1991) GB/T 2075 Classification and use of cutting large groups and groups of application of hard cutting materials classification code (GB/T 2075- 2007, ISO 513.2004, IDT) GB/T 2080 counterbore carbide indexable inserts (GB/T 2080-1987, eqv ISO 6987-1. 1983)

3 Type size

3.1 2 ° beveled flat shank drill with 3.1.1 Basic dimensions in Figure 1 and Table 1. 3.1.2 Type size shank in accordance with Appendix A, with the shank portion mating hole type size See Appendix B. Figure 1 ......

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