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GB/T 6135.1: Evolution and historical versions
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| GB/T 6135.1-2008 | English | 149 |
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Parallel shank twist drills -- Part 1: The types and dimensions for small type twist drills with oversize parallel shank
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GB/T 6135.1-2008
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| GB/T 6135-1996 | English | RFQ |
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Vernier universal bevel protractor
| Obsolete |
GB/T 6135-1996
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| GB/T 6135.1-1996 | English | 199 |
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Parallel shank twist drills--Part 1: The types and dimensions for small type twist drills with oversize parallel shank
| Obsolete |
GB/T 6135.1-1996
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| GB 6135-1985 | English | 199 |
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Small type twist drills with oversize parallel shank
| Obsolete |
GB 6135-1985
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PDF similar to GB/T 6135.1-2008
Basic data
| Standard ID | GB/T 6135.1-2008 (GB/T6135.1-2008) |
| Description (Translated English) | Parallel shank twist drills -- Part 1: The types and dimensions for small type twist drills with oversize parallel shank |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | J41 |
| Classification of International Standard | 25.100.30 |
| Word Count Estimation | 5,549 |
| Date of Issue | 2008-11-04 |
| Date of Implementation | 2009-04-01 |
| Older Standard (superseded by this standard) | GB/T 6135.1-1996 |
| 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 crude little twist straight shank types and sizes. This section applies to a diameter of 0. 10mm ~ 0. 35mm thick shank little twist. |
GB/T 6135.1-2008: Parallel shank twist drills -- Part 1: The types and dimensions for small type twist drills with oversize parallel shank
---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 1. The types and dimensions for small type twist drills with oversize parallel shank
ICS 25.100.30
J41
National Standards of People's Republic of China
Replacing GB/T 6135.1-1996
Straight shank twist drill
Part 1. coarse straight shank types and dimensions small twist
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
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 section GB/T 6135 Part 1.
This Part replaces GB/T 6135.1-1996 "straight shank twist drills - Part 1. coarse straight shank twist small types and dimensions."
This portion of the GB/T 6135.1-1996 compared to the main changes are as follows.
--- "This standard" to "in this section."
--- Editorial changes.
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 6135-1985, GB/T 6135.1-1996.
Straight shank twist drill
Part 1. coarse straight shank types and dimensions small twist
1 Scope
GB/T 6135 This section provides a crude little twist straight shank types and dimensions.
This section applies to a diameter of 0.10mm ~ 0.35mm thick straight shank twist drill small.
2 Symbol
3 type and size
Small 3.1 coarse straight shank twist drill types and dimensions specified in Figure 1 and Table 1, respectively.
Figure 1
Table 1 millimeters
h7
± 1
js15
min
h8
0.10
0.11
0.12
0.13
0.14
0.15
0.16
0.17
0.18
0.19
1.2 0.7
1.5 1.0
2.2 1.4
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