DIN 1414-2
Technical delivery conditions for high-speed steel twist drills - Inspection
现行
发布日期 :
2001-06-01
实施日期 :
DIN 6540-1
Technical delivery conditions for DIN 6537 and DIN 6539 solid hardmetal twist drills - Requirements
现行
发布日期 :
2001-04-01
实施日期 :
DIN EN ISO 1890
Reinforcement yarns - Determination of twist (ISO 1890:1997)
废止
发布日期 :
2001-08-01
实施日期 :
DIN 6537
Stepped parallel shank solid hardmetal twist drills - Dimensions
废止
发布日期 :
2001-04-01
实施日期 :
DIN 8037
Twist Drills with Parallel Shank with Carbide Tips for Drilling Metal
废止
发布日期 :
2001-08-01
实施日期 :