GB/T 28248-2012 in English
VALIDCemented carbide drills for printed boards
- Issued on:2012-03-09
- Implemented on:2012-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$262.00
| Standard No: | GB/T 28248-2012 |
| Document status: | VALID |
| Title in English: | Cemented carbide drills for printed boards |
| Title in Chinese: | 印制板用硬质合金钻头 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2012-03-09 |
| Implemented on: | 2012-07-01 |
| ICS Classification: | 25.100.30-Drills, countersinks, reamers |
| Chinese Classification: | J41-Cutting tools |
| Professional Classification: | GB-National Standard |
| Related Keywords: | cemented carbide
printed boards printed boards scopethis standard carbide drills carbide |
| Related Topics: | printed board
drill GBT28248 Carbide PDC drill bit carbide standard Carbide drill bit Carbide drill bits for international use Alloy drill bit industry |
《GB/T 28248-2012印制板用硬质合金钻头》由TC91（全国刀具标准化技术委员会）归口，主管部门为中国机械工业联合会。
Scope
This standard specifies the terms and definitions, dimensions, technical requirements, inspection, packaging, storage, and transportation of cemented carbide drill bits with a diameter of 0.05 mm to 6.5 mm (hereinafter referred to as drill bits) for processing printed boards.
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