GB/T 1438.3-2008 English PDFUS$139.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 1438.3-2008: Taper shank twist drills -- Part 3: The types and dimensions for lengthened Morse taper shank twist drills Status: Valid GB/T 1438.3: Historical versions
Basic dataStandard ID: GB/T 1438.3-2008 (GB/T1438.3-2008)Description (Translated English): Taper shank twist drills -- Part 3: The types and dimensions for lengthened Morse taper shank twist drills Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J41 Classification of International Standard: 25.100.30 Word Count Estimation: 6,690 Date of Issue: 2008-11-04 Date of Implementation: 2009-04-01 Older Standard (superseded by this standard): GB/T 1438.3-1996 Quoted Standard: GB/T 1443 Regulation (derived from): National Standard Approval Announcement 2008 No.18 (Total No.131) 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 extended Morse taper shank twist drill types and dimensions. This section applies to a diameter of 6. 00 mm-30. 00 mm Morse taper shank twist lengthened. GB/T 1438.3-2008: Taper shank twist drills -- Part 3: The types and dimensions for lengthened Morse taper shank twist drills---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. Taper shank twist drills Part 3. The types and dimensions for lengthened Morse taper shank twist drills ICS 25.100.30 J41 National Standards of People's Republic of China Replacing GB/T 1438.3-1996 Taper shank twist drill Part 3. Long Morse taper shank twist drill The type and size Posted 2008-11-04 2009-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 1438 "taper shank twist" is divided into four parts. --- Part 1. Morse taper shank twist type and size; --- Part 2. Morse taper shank long series twist types and dimensions; --- Part 3. Morse taper shank twist drills lengthened types and dimensions; --- Part 4. Morse taper shank long twist types and dimensions. This section GB/T 1438 Part 3. This Part replaces GB/T 1438.3-1996 "taper shank twist drills - Part 3. Morse taper shank twist drills lengthened types and dimensions." This portion of the GB/T 1438.3-1996 compared to the following editorial changes. --- Increasing the foreword; --- "This standard" to "this Part"; --- Figure 1, increasing the horizontal edge line; --- The 4.2 "Manufacturing of intermediate sizes Twist" to "manufacture intermediate diameter taper shank twist drill"; --- The 4.4 "high performance" to "precision." This part is proposed by China Machinery Industry Federation. This part of the tool by the National Standardization Technical Committee (SAC/TC91) centralized. This section is drafted. Chengdu Tool Research Institute, Chengdu into a tool Limited Group. The main drafters of this section. Deng Zhiguang, Zeng Yu ring, Wu Rong. This part of the standard replaces the previous editions are. --- GB 1440-1978, GB 1440-1985, GB/T 1438.3-1996. Taper shank twist drill Part 3. Long Morse taper shank twist drill The type and size1 ScopeGB/T 1438 provisions of this part of the Morse taper shank twist drills lengthened types and dimensions. This section applies to a diameter of 6.00mm ~ 30.00mm lengthened Morse taper shank twist drills.2 Normative referencesThe following documents contain provisions which, through reference to GB/T 1438 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 1443 from machine tools and tool handles with clip cone (GB/T 1443-1996, eqv ISO 296.1991)3 Symbol4 type and size4.1 Morse taper shank longer twist type, size according to Figure 1 and Table 1 of the regulations. Figure 1 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 1438.3-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 1438.3-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 1438.3-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 1438.3-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 1438.3-2008?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 1438.3-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |