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STN is a protected designation of Slovak national technical standards.
Left-hand parallel shank twist drills. Short series. Basic dimensions
Standard published on 1.5.1988
Selected format:Parallel shank twist drills. Short series. Basic dimensions
Standard published on 1.5.1988
Selected format:Drills with reinforced shank. Technical requirements
WITHDRAWN published on 1.5.1984
Selected format:Drills. Drills with reinforced parallel shank
WITHDRAWN published on 1.1.1974
Selected format:Drills. Left-hand drills with reinforced parallel shank
WITHDRAWN published on 1.1.1974
Selected format:Drills. Small twist drills
Standard published on 1.3.1991
Selected format:Sinking, smoothing and hole tools with SC cutting tips. Survey
WITHDRAWN published on 1.5.1955
Selected format:Sintered carbide screw drills. Technical requirements
Standard published on 1.6.1987
Selected format:Sintered carbide screw drills with parallel shank. Short series. Basic dimensions
Standard published on 1.6.1987
Selected format:Sintered carbide screw drills with parallel shank. Medium series. Basic dimensions
Standard published on 1.6.1987
Selected format:Latest update: 2026-07-06 (Number of items: 2 286 164)
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