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Parallel shank twist drills with 40° deg helix. Medium series. Basic dimensions
STANDARD published on 11.2.1983
Designation standards: ČSN 221122
Classification mark: 221122
Catalog number: 25552
Publication date standards: 11.2.1983
SKU: NS-120367
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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