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GB/T 6135.2-2008 English PDF

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GB/T 6135.2-2008: Parallel shank twist drills -- Part 2: The types and dimensions for parallel shank stub series twist drills and parallel shank jobber series twist drills
Status: Valid

GB/T 6135.2: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 6135.2-2008English189 Add to Cart 3 days [Need to translate] Parallel shank twist drills -- Part 2: The types and dimensions for parallel shank stub series twist drills and parallel shank jobber series twist drills Valid GB/T 6135.2-2008
GB/T 6135.2-1996English199 Add to Cart 2 days [Need to translate] Parallel shank twist drills--Part 2: The types and dimensions for parallel shank stub series twist drills Obsolete GB/T 6135.2-1996

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Basic data

Standard ID GB/T 6135.2-2008 (GB/T6135.2-2008)
Description (Translated English) Parallel shank twist drills -- Part 2: The types and dimensions for parallel shank stub series twist drills and parallel shank jobber series twist drills
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J41
Classification of International Standard 25.100.30
Word Count Estimation 8,811
Date of Issue 2008-11-04
Date of Implementation 2009-04-01
Older Standard (superseded by this standard) GB/T 6135.2-1996; GB/T 6135.3-1996
Quoted Standard GB/T 1442
Adopted Standard ISO 235-1980, MOD
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 short straight shank twist drills and straight shank twist type and size. This section applies to 0. 20mm ~ 40mm diameter straight shank twist drills.

GB/T 6135.2-2008: Parallel shank twist drills -- Part 2: The types and dimensions for parallel shank stub series twist drills and parallel shank jobber series 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.
Parallel shank twist drills Part 2. The types and dimensions for parallel shank stub series twisl drills and parallel shank jobber series twist drills ICS 25.100.30 J41 National Standards of People's Republic of China Replacing GB/T 6135.2-1996, GB/T 6135.3-1996 Straight shank twist drill Part 2. Straight shank twist drill short and Straight shank twist types and dimensions (ISO 235. 1980, Paralelshankjobberandstubseriesdrils andMorsetapershankdrils, MOD) Posted 2009-04-01 2008-11-04 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 6135 "straight shank twist" is divided into four parts. --- Part 1. coarse straight shank twist small type and size; --- Part 2. Straight shank twist drill short and straight shank twist type and size; --- Part 3. shank long twist drill types and dimensions; --- Part 4. Straight shank long twist drill types and dimensions. This is Part 2 GB/T 6135's. The partial modification of the use of ISO 235. 1980 "Universal straight shank twist drills series and miniseries and Morse taper shank twist" (in English). There are technical differences compared to 1980 the following. This part of ISO 235. --- Standard name "Universal straight shank, short series and twist drills and Morse taper shank twist" to "straight shank twist drills - Part 2. Straight Shank, short and straight shank twist drill twist drill types and dimensions "; --- Increasing the normative references; --- Remove the interchangeability; --- Remove the Morse taper shank twist type and size; --- Remove the short straight shank twist drill straight shank twist inches and general size table; --- Modify the manufacturing middle-diameter straight shank twist drill short and generic straight shank twist, the total length and length dimensions of the trench; --- Increased short straight shank twist drill straight shank and flat tail when manufacturing belt twist, flat tail section dimensions and tolerances specified; --- Increase the marked examples. This Part replaces GB/T 6135.2-1996 "straight shank twist drills - Part 2. Short straight shank twist types and dimensions" and GB/T 6135.3-1996 "straight shank twist drills - Part 3. Straight shank twist type and size." This portion of the GB/T 6135.2-1996, GB/T 6135.3-1996 compared to the main changes are as follows. --- Type and size as well as tags Examples include straight shank twist drill short and straight shank twist drill; --- Mark example of "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, Shanghai Tool Works Co., Ltd. The main drafters of this section. Yu Zeng ring, Deng Zhiguang, Li Zheng-wei, Chen Liping. This part of the standard replaces the previous editions are. --- GB 1435-1978, GB 1435-1985, GB/T 6135.2-1996; --- GB 1436-1978, GB 1436-1985, GB 6134-1985, GB/T 6135.3-1996. Straight shank twist drill Part 2. Straight shank twist drill short and Straight shank twist types and dimensions

1 Scope

GB/T 6135 This section provides the straight shank twist drill short and straight shank twist types and dimensions. This section applies to a diameter of 0.20mm ~ 40mm straight shank twist drill.

2 Normative references

The following documents contain provisions by GB/T 6135 this part of the reference in terms 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 1442 straight shank tools with drive flat tail and sleeve size (GB/T 1442-2004, ISO 4203. 1978, MOD)

3 Symbol

4 type and size

4.1 short straight shank twist types and dimensions 4.1.1 short straight shank twist types and dimensions specified in Figure 1 and Table 1, respectively. Figure 1

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