GB/T 6138.2-2007 PDF English
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US$199.00 · In stock · Download in 9 secondsGB/T 6138.2-2007: Subland twist drills for holes prior to tapping screw threads -- Part 2: The types and dimensions of subland twist drills with Morse taper shanks
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GB/T 6138.2: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 6138.2-2007 | English | 199 | Add to Cart | 2 days [Need to translate] | Subland twist drills for holes prior to tapping screw threads -- Part 2: The types and dimensions of subland twist drills with Morse taper shanks |
| GB/T 6138.2-1997 | English | 199 | Add to Cart | 2 days [Need to translate] | Subland twist drills for holes prior to tapping screw threads. Part 1: The types and dimensions for subland twist drills with Morse shanks |
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Basic data
| Standard ID | GB/T 6138.2-2007 (GB/T6138.2-2007) |
| Description (Translated English) | Subland twist drills for holes prior to tapping screw threads -- Part 2: The types and dimensions of subland twist drills with Morse taper shanks |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | J41 |
| Classification of International Standard | 25.100.30 |
| Word Count Estimation | 5,584 |
| Date of Issue | 2007-06-25 |
| Date of Implementation | 2007-11-01 |
| Older Standard (superseded by this standard) | GB/T 6138.2-1997 |
| Quoted Standard | GB/T 1443 |
| Adopted Standard | ISO 3438-2003, MOD |
| Regulation (derived from) | National Standard Announcement 2007 No.6 (Total No.106) (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 drilling ladder with Morse taper shank twist drills (ordinary level and precision) of the type and size before tapping. This section applies to the common thread M8 ~ M30 before drilling tapping Morse taper shank twist ladder. |