GB/T 6078.2-1998 PDF English
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US$199.00 · In stock · Download in 9 secondsGB/T 6078.2-1998: Centre drills. Part 2: Centre drills for centre holes with protecting chamfers. Type B. Dimensions
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| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 6078.2-1998 | English | 199 | Add to Cart | 3 days [Need to translate] | Centre drills. Part 2: Centre drills for centre holes with protecting chamfers. Type B. Dimensions |
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Basic data
| Standard ID | GB/T 6078.2-1998 (GB/T6078.2-1998) |
| Description (Translated English) | Centre drills. Part 2: Centre drills for centre holes with protecting chamfers. Type B. Dimensions |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | J41 |
| Classification of International Standard | 25.100.30 |
| Word Count Estimation | 4,448 |
| Date of Issue | 11/18/1998 |
| Date of Implementation | 9/1/1999 |
| Older Standard (superseded by this standard) | GB 6078-1985 |
| Adopted Standard | ISO 2540-1973, IDT |
| Issuing agency(ies) | State Quality and Technical Supervision |
| Summary | This standard specifies the center with a protective cone drill-B-type style and size. This standard applies to B-type center hole machining center with a protective cone drill-B type. |