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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 3.8.1977
Selected format:Parallel shank twist drills. Short series. Basic dimensions
Standard published on 23.5.1988
Selected format:
WITHDRAWN published on 3.8.1977
Selected format:Drills with reinforced shank. Technical requirements
Standard published on 3.5.1984
Selected format:Drills with reinforced parallel shank
Standard published on 23.1.1974
Selected format:Left-hand drills with reinforced parallel shank
WITHDRAWN published on 23.1.1974
Selected format:Small twist drills
Standard published on 1.3.1991
Selected format:
WITHDRAWN published on 21.5.1955
Selected format:Sintered carbide screw drills. Technical requirements
Standard published on 8.6.1987
Selected format:Sintered carbide screw drills with parallel shank. Short series. Basic dimensions
WITHDRAWN published on 8.6.1987
Selected format:Latest update: 2026-09-21 (Number of items: 2 302 422)
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